<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/eb6d61b5-6466-4d50-ad44-bb5edd1ceee4/bg1.png"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Raciocínio Lógico</div><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">Prof. Edgar Abreu</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x3 y3 w2 h3" alt="" src="https://files.passeidireto.com/eb6d61b5-6466-4d50-ad44-bb5edd1ceee4/bg3.png"><div class="t m0 x4 h4 y4 ff2 fs1 fc1 sc0 ls0 ws1">www<span class="_0 blank"></span>.acasadoconcur<span class="_0 blank"></span>seiro.com.br</div><div class="t m0 x5 h5 y5 ff3 fs2 fc1 sc0 ls0 ws2">Raciocínio Lógico</div><div class="t m0 x6 h6 y6 ff3 fs3 fc0 sc0 ls0 ws3">Prof<span class="_0 blank"></span>essor: Edg<span class="_0 blank"></span>ar Abreu</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x3 y3 w2 h3" alt="" src="https://files.passeidireto.com/eb6d61b5-6466-4d50-ad44-bb5edd1ceee4/bg5.png"><div class="t m0 x4 h4 y4 ff2 fs1 fc1 sc0 ls0 ws1">www<span class="_0 blank"></span>.acasadoconcur<span class="_0 blank"></span>seiro.com.br</div><div class="t m0 x7 h5 y7 ff3 fs2 fc1 sc0 ls0">Sumário</div><div class="t m0 x8 h6 y8 ff3 fs3 fc0 sc0 ls0 ws3">EDIT<span class="_1 blank"></span>AL DA PR<span class="_2 blank"></span>OV<span class="_1 blank"></span>A<span class="_3 blank"> </span><span class="ls1 ws4">............................................................ .<span class="_4 blank"></span><span class="ls0">6</span></span></div><div class="t m0 x8 h6 y9 ff3 fs3 fc0 sc0 ls0 ws3">O que é lógica Mat<span class="_0 blank"></span>emática?<span class="ls1 wsc"> ...................................................<span class="_3 blank"> </span>.<span class="_4 blank"></span><span class="ls0">7</span></span></div><div class="t m0 x8 h6 ya ff3 fs3 fc0 sc0 ls0 ws3">PROPOSIÇÃ<span class="_2 blank"></span>O E SENTENÇA<span class="ls1 wsd"> .....................................................<span class="_1 blank"></span><span class="ls0">7</span></span></div><div class="t m0 x8 h6 yb ff3 fs3 fc0 sc0 ls0 ws3">NEGAÇÃ<span class="_0 blank"></span>O SIMPLES<span class="ls1 wse"> ..........................................................<span class="_4 blank"></span><span class="ls0">10</span></span></div><div class="t m0 x8 h6 yc ff3 fs3 fc0 sc0 ls0 ws3">Conectivos lógicos<span class="ls1 wsf"> ...........................................................<span class="_4 blank"></span><span class="ls0">14</span></span></div><div class="t m0 x8 h6 yd ff3 fs3 fc0 sc0 ls0 ws3">CONJUNÇÃ<span class="_2 blank"></span>O \u2013 \u201cE\u201d <span class="ls1 ws5">...........................................................<span class="_4 blank"></span><span class="ls0">14</span></span></div><div class="t m0 x8 h6 ye ff3 fs3 fc0 sc0 ls0 ws3">disJUNÇÃO \u2013 \u201c<span class="_0 blank"></span>ou\u201d<span class="ls1 ws10"> ..........................................................<span class="_3 blank"> </span>.<span class="_5 blank"></span><span class="ls0">16</span></span></div><div class="t m0 x8 h6 yf ff3 fs3 fc0 sc0 ls0 ws3">condicional \u2013 \u201c<span class="_0 blank"></span>se......então......<span class="_1 blank"></span>\u201d<span class="ls1 ws11"> ................................................<span class="_4 blank"></span><span class="ls0">17</span></span></div><div class="t m0 x8 h6 y10 ff3 fs3 fc0 sc0 ls0 ws3">bicondicional \u2013 \u201c<span class="_4 blank"></span>.....se somente se......<span class="_1 blank"></span>\u201d<span class="ls1 ws12"> ..........................................<span class="_4 blank"></span><span class="ls0">19</span></span></div><div class="t m0 x8 h6 y11 ff3 fs3 fc0 sc0 ls0 ws3">NEGAÇÃ<span class="_0 blank"></span>O DE UMA PROPOSIÇÃO COMPOS<span class="_2 blank"></span>T<span class="_1 blank"></span>A<span class="_3 blank"> </span><span class="ls1 ws5">.....................................<span class="_4 blank"></span><span class="ls0">23</span></span></div><div class="t m0 x9 h6 y12 ff3 fs3 fc0 sc0 ls0 ws3">Negaç<span class="_0 blank"></span>ão de uma disjunção. <span class="ls1 ws5">................................................<span class="_4 blank"></span><span class="ls0">23</span></span></div><div class="t m0 x9 h6 y13 ff3 fs3 fc0 sc0 ls0 ws3">Negaç<span class="_0 blank"></span>ão de uma conjunção.<span class="ls1 ws13"> ...............................................<span class="_4 blank"></span><span class="ls0">24</span></span></div><div class="t m0 x9 h6 y14 ff3 fs3 fc0 sc0 ls0 ws3">Negaç<span class="_0 blank"></span>ão de uma condicional<span class="_6 blank"> </span><span class="ls1 ws5">...............................................<span class="_4 blank"></span><span class="ls0">25</span></span></div><div class="t m0 x9 h6 y15 ff3 fs3 fc0 sc0 ls0 ws3">Negaç<span class="_0 blank"></span>ão de uma bicondicional.<span class="_7 blank"> </span><span class="ls1 ws5">.............................................<span class="_4 blank"></span><span class="ls0">26</span></span></div><div class="t m0 x8 h6 y16 ff3 fs3 fc0 sc0 ls0 ws3">EQUIV<span class="_1 blank"></span>ALENCIA DE PROPOSIÇÕES<span class="_8 blank"> </span><span class="ls1 ws5">...............................................<span class="_4 blank"></span><span class="ls0">29</span></span></div><div class="t m0 x9 h6 y17 ff3 fs3 fc0 sc0 ls0 ws3">Equiv<span class="_0 blank"></span>alência de uma condicional.<span class="ls1 ws14"> ...........................................<span class="_4 blank"></span><span class="ls0">30</span></span></div><div class="t m0 x9 h6 y18 ff3 fs3 fc0 sc0 ls0 ws6">contr<span class="_0 blank"></span>apositiva:<span class="ls1 ws15"> ..........................................................<span class="_4 blank"></span><span class="ls0">32</span></span></div><div class="t m0 x8 h6 y19 ff3 fs3 fc0 sc0 ls0 ws7">T<span class="_1 blank"></span>AUT<span class="_0 blank"></span>OLOGIA<span class="ls1 ws5">................................................................<span class="_4 blank"></span><span class="ls0">35</span></span></div><div class="t m0 x8 h6 y1a ff3 fs3 fc0 sc0 ls0 ws8">CONTRADIÇÃO <span class="ls1 ws5">..............................................................<span class="_5 blank"></span><span class="ls0">36</span></span></div><div class="t m0 x8 h6 y1b ff3 fs3 fc0 sc0 ls0 ws3">DIAGRAMA L<span class="_0 blank"></span>ÓGICO<span class="_6 blank"> </span><span class="ls1 ws5">.....................................<span class="_3 blank"> </span>.....................<span class="_5 blank"></span><span class="ls0">37</span></span></div><div class="t m0 x9 h6 y1c ff3 fs3 fc0 sc0 ls0 ws9">Algum <span class="ls1 ws5">..................................................................<span class="_4 blank"></span><span class="ls0">38</span></span></div><div class="t m0 x9 h6 y1d ff3 fs3 fc0 sc0 ls0 ws2">nenhum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<span class="_7 blank"> </span>39</div><div class="t m0 x9 h6 y1e ff3 fs3 fc0 sc0 ls0 wsa">T<span class="_1 blank"></span>odo <span class="ls1 wsb">.................................................................. .<span class="_5 blank"></span><span class="ls0">39</span></span></div><div class="t m0 x8 h6 y1f ff3 fs3 fc0 sc0 ls0 ws3">NEGAÇÃ<span class="_0 blank"></span>O DE TODO<span class="_0 blank"></span>, ALGUM E NENHUM.<span class="_7 blank"> </span><span class="ls1 ws5">........................................<span class="_5 blank"></span><span class="ls0">43</span></span></div><div class="t m0 x8 h6 y20 ff3 fs3 fc0 sc0 ls0 ws3">QUEST<span class="_0 blank"></span>ÕES DE CONCUR<span class="_0 blank"></span>SOS<span class="_8 blank"> </span><span class="ls1 ws5">....................................................<span class="_4 blank"></span><span class="ls0">45</span></span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf6" class="pf w0 h0" data-page-no="6"><div class="pc pc6 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y3 w3 h7" alt="" src="https://files.passeidireto.com/eb6d61b5-6466-4d50-ad44-bb5edd1ceee4/bg6.png"><div class="t m0 xa h4 y4 ff4 fs1 fc1 sc0 ls0 ws1">www<span class="_0 blank"></span>.acasadoconcur<span class="_0 blank"></span>seiro.com.br</div><div class="t m0 x8 h8 y21 ff5 fs4 fc2 sc0 ls0 ws2">EDIT<span class="_4 blank"></span>AL DA PRO<span class="_0 blank"></span>V<span class="_0 blank"></span>A</div><div class="t m0 x9 h6 y22 ff3 fs3 fc0 sc0 ls0 ws16">Princípios do raciocínio lógic<span class="_2 blank"></span>o: conectivos lógic<span class="_2 blank"></span>os; diagramas lógic<span class="_0 blank"></span>os; lógica de argument<span class="_2 blank"></span>ação; </div><div class="t m0 x9 h6 y23 ff3 fs3 fc0 sc0 ls0 ws3">interpr<span class="_0 blank"></span>etação de inf<span class="_0 blank"></span>ormações de natur<span class="_2 blank"></span>ez<span class="_2 blank"></span>a matemá<span class="_0 blank"></span>tica; </div><div class="t m0 x9 h6 y24 ff5 fs3 fc0 sc0 ls0 ws3">Banca Org<span class="_0 blank"></span>anizador<span class="_2 blank"></span>a:<span class="ff3"> CESPE</span></div><div class="t m0 x9 h6 y25 ff5 fs3 fc0 sc0 ls0 ws3">Previsão de ques<span class="_0 blank"></span>tões:<span class="ff3"> 5 a 8 questões </span></div><div class="t m0 x9 h6 y26 ff5 fs3 fc0 sc0 ls0 ws3">Peso na pr<span class="_0 blank"></span>ova em percen<span class="_2 blank"></span>tual: <span class="ff3">2% a 4% da nota final do candida<span class="_2 blank"></span>to.</span></div><div class="t m0 x9 h6 y27 ff3 fs3 fc0 sc0 ls0 ws17">O assunto pr<span class="_0 blank"></span>obabilidade será ministr<span class="_0 blank"></span>ado pelo prof<span class="_0 blank"></span>essor Dudan <span class="_3 blank"> </span>Daniel, por esse motivo<span class="_0 blank"></span>, não </div><div class="t m0 x9 h6 y28 ff3 fs3 fc0 sc0 ls0 ws3">const<span class="_0 blank"></span>am nesse material.</div><div class="t m0 x8 h4 y29 ff3 fs1 fc1 sc0 ls0">6</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf7" class="pf w0 h0" data-page-no="7"><div class="pc pc7 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x8 y0 w4 h1" alt="" src="https://files.passeidireto.com/eb6d61b5-6466-4d50-ad44-bb5edd1ceee4/bg7.png"><div class="t m0 x4 h9 y4 ff6 fs1 fc1 sc0 ls0 ws18">www<span class="_0 blank"></span>.acasadoconcur<span class="_0 blank"></span>seiro.com.br <span class="ff3 v1">7</span></div><div class="t m0 xb ha y2a ff3 fs0 fc1 sc0 ls0 ws2">Raciocínio Lógico</div><div class="t m0 x3 hb y2b ff7 fs4 fc2 sc0 ls0 ws2">O que é lógica Mat<span class="_0 blank"></span>emá\ue19fca?</div><div class="t m0 xc h4 y2c ff3 fs1 fc0 sc0 ls0 ws2"> </div><div class="c xd y2d w5 hc"><div class="t m1 x0 hd y2e ff3 fs5 fc3 sc0 ls0 ws2"> </div></div><div class="c xe y2f w6 he"><div class="t m2 xf hf y30 ff3 fs6 fc3 sc0 ls3 ws1a">Não exis<span class="_2 blank"></span>te uma d<span class="_0 blank"></span>efini<span class="ls2 ws1b v0">ção exata para lógica, <span class="_2 blank"></span>mas </span></div><div class="t m2 xf h10 y31 ff3 fs6 fc3 sc0 ls2 ws1c">alguns matemáticos a definem como \u201co es<span class="_2 blank"></span>tudo dos </div><div class="t m2 xf h10 y32 ff3 fs6 fc3 sc0 ls2 ws1d">processos válidos que atingem a verdade\u201d,<span class="_2 blank"></span> ou </div><div class="t m2 xf h10 y33 ff3 fs6 fc3 sc0 ls2 ws1e">simplesmente \u201ca ciência <span class="_0 blank"></span>d<span class="_3 blank"> </span>as leis <span class="_2 blank"></span>do pensamento\u201d.<span class="ls0 ws2"> </span></div><div class="t m1 xf hd y34 ff3 fs5 fc3 sc0 ls0 ws2"> </div></div><div class="t m0 x10 h11 y35 ff3 fs7 fc0 sc0 ls0 ws2"> </div><div class="t m0 x11 h11 y36 ff3 fs7 fc0 sc0 ls0 ws2">A Lógica tem, por obje<span class="_2 blank"></span>to de estudo<span class="_0 blank"></span>, as leis gerais do pensament<span class="_0 blank"></span>o, e as formas de aplic<span class="_2 blank"></span>ar </div><div class="t m0 x11 h12 y37 ff8 fs7 fc0 sc0 ls0 ws2">essas leis corre<span class="_2 blank"></span>tament<span class="_0 blank"></span>e na inves\ue19fg<span class="_0 blank"></span>ação da verdade. </div><div class="t m0 x8 h6 y38 ff3 fs3 fc0 sc0 ls0 ws1f">A partir dos conheciment<span class="_0 blank"></span>os tidos <span class="_3 blank"> </span>como v<span class="_0 blank"></span>erdadeiros, c<span class="_2 blank"></span>aberia à Lógica a f<span class="_2 blank"></span>ormulação de leis </div><div class="t m0 x8 h6 y39 ff3 fs3 fc0 sc0 ls0 ws20">ger<span class="_0 blank"></span>ais de encadeamentos lógicos que lev<span class="_0 blank"></span>ariam à descoberta de nov<span class="_0 blank"></span>as verdades. Essa f<span class="_2 blank"></span>orma de </div><div class="t m0 x8 h6 y3a ff3 fs3 fc0 sc0 ls0 ws3">encadeament<span class="_0 blank"></span>o é chamada, em Lógica, de <span class="ff5 ws6">argument<span class="_2 blank"></span>o.</span></div><div class="t m0 x8 h8 y3b ff5 fs4 fc0 sc0 ls0 ws2">PROPOSIÇÃ<span class="_0 blank"></span>O E SENTENÇA</div><div class="t m0 x8 h6 y3c ff3 fs3 fc0 sc0 ls0 ws21">Um argumen<span class="_2 blank"></span>to é uma sequência de <span class="ff5 ws6">pr<span class="_2 blank"></span>oposições<span class="ff3 ws21"> na qual uma delas é a conclusão e as demais </span></span></div><div class="t m0 x8 h6 y3d ff3 fs3 fc0 sc0 ls0 ws3">são premissas. As pr<span class="_0 blank"></span>emissas justificam a conclusão.</div><div class="t m0 x8 h13 y3e ff9 fs4 fc0 sc0 ls0 ws19">Proposição</div><div class="t m0 x8 h6 y3f ff3 fs3 fc0 sc0 ls0 ws22">T<span class="_1 blank"></span>oda fr<span class="_0 blank"></span>ase que você consiga a<span class="_0 blank"></span>tribuir <span class="_3 blank"> </span>um v<span class="_0 blank"></span>alor <span class="_3 blank"> </span>lógico é pr<span class="_0 blank"></span>oposição, ou seja, fr<span class="_0 blank"></span>ases que podem </div><div class="t m0 x8 h6 y40 ff3 fs3 fc0 sc0 ls0 ws3">ser ver<span class="_2 blank"></span>dadeiras ou f<span class="_0 blank"></span>alsas.</div><div class="t m0 x8 h6 y41 ff3 fs3 fc0 sc0 ls0 ws6">Ex<span class="_2 blank"></span>emplos:</div><div class="t m0 x8 h6 y42 ff5 fs3 fc0 sc0 ls0 ws2">1. <span class="_9 blank"> </span><span class="ff3 ws3">Ed é f<span class="_0 blank"></span>eliz.</span></div><div class="t m0 x8 h6 y43 ff5 fs3 fc0 sc0 ls0 ws2">2. <span class="_9 blank"> </span><span class="ff3 ws3">João estuda.</span></div><div class="t m0 x8 h6 y44 ff5 fs3 fc0 sc0 ls0 ws2">3. <span class="_9 blank"> </span><span class="ff3 ws3">Seu Marc<span class="_2 blank"></span>os é desdentado. <span class="_0 blank"></span><span class="fs8 ws2"> </span></span></div><div class="c x12 y45 w7 h14"><div class="t m1 x0 h15 y46 ff3 fs9 fc3 sc0 ls0 ws2"> </div></div><div class="c x13 y47 w8 h16"><div class="t m3 xf h6 y48 ff3 fs3 fc3 sc0 ls4 ws23">Será ?????<span class="_3 blank"> </span><span class="ls0 ws2"> </span></div></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf8" class="pf w0 h0" data-page-no="8"><div class="pc pc8 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w9 h1" alt="" src="https://files.passeidireto.com/eb6d61b5-6466-4d50-ad44-bb5edd1ceee4/bg8.png"><div class="t m0 x14 h4 y49 ffa fs1 fc4 sc0 ls0 ws2"> </div><div class="t m0 xa h4 y4 ffa fs1 fc1 sc0 ls0 ws24">www<span class="_0 blank"></span>.acasadoconcur<span class="_0 blank"></span>seiro.com.br</div><div class="t m0 x8 h4 y29 ff3 fs1 fc1 sc0 ls0">8</div><div class="c x9 y4a wa h17"><div class="t m1 x0 h15 y4b ff3 fs9 fc3 sc0 ls0 ws2"> </div></div><div class="c x15 y4c wb h18"><div class="t m3 xf h6 y4d ff3 fs3 fc3 sc0 ls6 ws26">Proposições são frases<span class="_2 blank"></span> onde você não co<span class="_0 blank"></span>n<span class="_3 blank"> </span>segue j<span class="_0 blank"></span>u<span class="_3 blank"> </span>lgar, </div><div class="t m3 xf h6 y4e ff3 fs3 fc3 sc0 ls6 ws27">se é verdadeira ou falsa, por <span class="_3 blank"> </span>exemplo:<span class="_0 blank"></span><span class="ls0 ws2"> </span></div></div><div class="c x16 y4f wc h19"><div class="t m3 xf h6 y50 ff3 fs3 fc3 sc0 ls6 ws26">1) Vai estudar?<span class="_2 blank"></span><span class="ls0 ws2"> </span></div><div class="t m3 xf h6 y51 ff3 fs3 fc3 sc0 ls6 ws26">2) Mas que legal<span class="_2 blank"></span>!<span class="ls0 ws2"> </span></div></div><div class="c x17 y52 wd h1a"><div class="t m3 xf h6 y53 ff3 fs3 fc3 sc0 ls6 ws26">Então, o<span class="ls5 ws2"> <span class="ls7 ws28">que n</span></span>ão<span class="_3 blank"> </span> se<span class="_2 blank"></span>ria </div><div class="t m3 xf h6 y54 ff3 fs3 fc3 sc0 ls6 ws25">uma<span class="ls0 ws2"> </span>proposição?<span class="ls0 ws2"> </span></div></div><div class="t m0 x9 h13 y55 ff9 fs4 fc0 sc0 ls0 ws19">Sentenç<span class="_0 blank"></span>a</div><div class="t m0 x9 h6 y56 ff3 fs3 fc0 sc0 ls0 ws3">Nem sempre permit<span class="_2 blank"></span>e julgar se é <span class="_2 blank"></span>verdadeir<span class="_0 blank"></span>o ou falso. P<span class="_0 blank"></span>ode não ter valor lógico.</div><div class="t m0 x18 h11 y57 ff3 fs7 fc0 sc0 ls0 ws2"> </div><div class="t m0 x1 h6 y58 ff3 fs3 fc0 sc0 ls0 ws2">Frases in<span class="_0 blank"></span>terrog<span class="_0 blank"></span>ativas e ex<span class="_0 blank"></span>clamativas não são pr<span class="_0 blank"></span>oposições.</div><div class="t m0 x9 h6 y59 ff5 fs3 fc0 sc0 ls0 ws29">Sent<span class="_2 blank"></span>enças Abertas:<span class="ff3"> São sen<span class="_2 blank"></span>tenças nas quais não podemos det<span class="_0 blank"></span>erminar o sujeito. Uma forma </span></div><div class="t m0 x9 h6 y5a ff3 fs3 fc0 sc0 ls0 ws3">simples de identificá-las é o f<span class="_0 blank"></span>ato de que não podem ser nem V<span class="_1 blank"></span>erdadeiras ou F<span class="_0 blank"></span>alsas. </div><div class="t m0 x9 h6 y5b ff3 fs3 fc0 sc0 ls0 ws3">Aquele cant<span class="_0 blank"></span>or é famoso.</div><div class="t m0 x9 h6 y5c ff3 fs3 fc0 sc0 ls0 ws3">A + B + C = 60. </div><div class="t m0 x9 h6 y5d ff3 fs3 fc0 sc0 ls0 ws3">Ela viajou. </div><div class="t m0 x9 h6 y5e ff5 fs3 fc0 sc0 ls0 ws2a">Sent<span class="_2 blank"></span>enças Fechadas:<span class="ff3"> Nes<span class="_0 blank"></span>te tipo de sentenç<span class="_2 blank"></span>a, conseguimos det<span class="_2 blank"></span>erminar o sujeito e v<span class="_2 blank"></span>alorá-la </span></div><div class="t m0 x9 h6 y5f ff3 fs3 fc0 sc0 ls0 ws3">com V<span class="_1 blank"></span>erdadeiro ou F<span class="_0 blank"></span>also.</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf9" class="pf w0 h0" data-page-no="9"><div class="pc pc9 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x3 y0 we h1" alt="" src="https://files.passeidireto.com/eb6d61b5-6466-4d50-ad44-bb5edd1ceee4/bg9.png"><div class="t m0 x19 h4 y49 ffb fs1 fc1 sc0 ls0 ws2">CEF \u2013 Raciocínio Lógico \u2013 Prof<span class="_1 blank"></span>. Edg<span class="_2 blank"></span>ar Abreu</div><div class="t m0 x4 h9 y4 ffb fs1 fc1 sc0 ls0 ws2b">www<span class="_0 blank"></span>.acasadoconcur<span class="_0 blank"></span>seiro.com.br <span class="ff3 v1">9</span></div><div class="t m0 x1a h8 y60 ff5 fs4 fc2 sc0 ls0 ws2"> </div><div class="t m0 x1b h8 y61 ff5 fs4 fc2 sc0 ls0 ws2">QUES<span class="_2 blank"></span>T<span class="_1 blank"></span>Ã<span class="_0 blank"></span>O COMENT<span class="_1 blank"></span>AD<span class="_0 blank"></span>A</div><div class="t m0 x8 h6 y62 ff3 fs3 fc0 sc0 ls0 ws2c">(CESPE: Banco do Br<span class="_0 blank"></span>asil \u2013 2007) Na lista de fr<span class="_0 blank"></span>ases apresentadas a seguir<span class="_4 blank"></span>, há ex<span class="_2 blank"></span>atamen<span class="_0 blank"></span>te </div><div class="t m0 x8 h6 y63 ff3 fs3 fc0 sc0 ls0 ws3">três pr<span class="_0 blank"></span>oposições.</div><div class="t m0 x8 h6 y64 ff5 fs3 fc0 sc0 ls0 ws3">I \u2013 <span class="ff3">\u201c<span class="_1 blank"></span>A fr<span class="_0 blank"></span>ase dentro dest<span class="_0 blank"></span>as aspas é uma mentira.<span class="_1 blank"></span>\u201d</span></div><div class="t m0 x8 h6 y65 ff5 fs3 fc0 sc0 ls0 ws3">II \u2013 <span class="ff3">A expr<span class="_0 blank"></span>essão X + Y é positiva.</span></div><div class="t m0 x8 h6 y66 ff5 fs3 fc0 sc0 ls0 ws3">III \u2013 <span class="ff3">O valor de </span></div><div class="c x1c y67 wf h1b"><div class="t m0 x1d h6 y68 ffc fs3 fc0 sc0 ls0 ws2">4 + 3 = 7</div></div><div class="t m0 x1e h6 y66 ff3 fs3 fc0 sc0 ls0">.</div><div class="t m0 x8 h6 y69 ff5 fs3 fc0 sc0 ls0 ws3">IV \u2013 <span class="ff3">P<span class="_2 blank"></span>elé marcou de<span class="_0 blank"></span>z gols para a seleção br<span class="_0 blank"></span>asileira.</span></div><div class="t m0 x8 h6 y6a ff5 fs3 fc0 sc0 ls0 ws3">V \u2013 <span class="ff3">O que é ist<span class="_2 blank"></span>o?</span></div><div class="t m0 x8 h8 y6b ff5 fs4 fc0 sc0 ls0 ws2">Solução: </div><div class="t m0 x8 h6 y6c ff5 fs3 fc0 sc0 ls0 ws2d">Item I:<span class="ff3"> Não é possív<span class="_2 blank"></span>el atribuir um único v<span class="_0 blank"></span>alor lógico para es<span class="_2 blank"></span>ta sent<span class="_0 blank"></span>ença, já que se </span></div><div class="t m0 x8 h6 y6d ff3 fs3 fc0 sc0 ls0 ws2e">consider<span class="_0 blank"></span>ar que é verdadeiro<span class="_0 blank"></span>, teremos uma r<span class="_0 blank"></span>esposta f<span class="_2 blank"></span>alsa (mentir<span class="_0 blank"></span>a) <span class="_3 blank"> </span>e vice-<span class="_2 blank"></span>ver<span class="_2 blank"></span>sa. Logo não </div><div class="t m0 x8 h6 y6e ff3 fs3 fc0 sc0 ls0 ws3">é proposiç<span class="_2 blank"></span>ão.</div><div class="t m0 x8 h6 y6f ff5 fs3 fc0 sc0 ls0 ws2f">Item II:<span class="ff3"> Como se tr<span class="_0 blank"></span>ata de uma sent<span class="_0 blank"></span>ença aberta, onde não est<span class="_2 blank"></span>ão definidos os valor<span class="_0 blank"></span>es de X e </span></div><div class="t m0 x8 h6 y70 ff3 fs3 fc0 sc0 ls0 ws3">Y<span class="_4 blank"></span>, logo t<span class="_0 blank"></span>ambém não é proposição.</div><div class="t m0 x8 h6 y71 ff5 fs3 fc0 sc0 ls0 ws30">Item III:<span class="ff3"> Como a e<span class="_0 blank"></span>xpressão matemá<span class="_2 blank"></span>tica não con<span class="_2 blank"></span>tém v<span class="_2 blank"></span>ariáv<span class="_0 blank"></span>el, logo é uma proposição<span class="_2 blank"></span>, </span></div><div class="t m0 x8 h6 y72 ff3 fs3 fc0 sc0 ls0 ws3">conseguimos atribuir um v<span class="_0 blank"></span>alor lógico, que nest<span class="_0 blank"></span>e caso seria falso.</div><div class="t m0 x8 h6 y73 ff5 fs3 fc0 sc0 ls0 ws3">Item IV<span class="_0 blank"></span>:<span class="ff3"> Uma simples proposição<span class="_0 blank"></span>, já que conseguimos atribuir um único v<span class="_0 blank"></span>alor lógico.</span></div><div class="t m0 x8 h6 y74 ff5 fs3 fc0 sc0 ls0 ws31">Item V<span class="_0 blank"></span>:<span class="ff3"> Como tra<span class="_2 blank"></span>ta-se de uma int<span class="_0 blank"></span>erroga<span class="_0 blank"></span>tiva, logo não é possível atribuir v<span class="_0 blank"></span>alor lógico, assim </span></div><div class="t m0 x8 h6 y75 ff3 fs3 fc0 sc0 ls0 ws3">não é proposiç<span class="_2 blank"></span>ão.</div><div class="t m0 x8 h8 y76 ff5 fs4 fc0 sc0 ls0">Conclusão</div><div class="t m0 x8 h6 y77 ff3 fs3 fc0 sc0 ls0 ws3">Err<span class="_2 blank"></span>ado, pois e<span class="_0 blank"></span>xistem apenas 2 proposiç<span class="_2 blank"></span>ões, Item III e IV<span class="_4 blank"></span>.</div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pfa" class="pf w0 h0" data-page-no="a"><div class="pc pca w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w2 h1" alt="" src="https://files.passeidireto.com/eb6d61b5-6466-4d50-ad44-bb5edd1ceee4/bga.png"><div class="t m0 x14 h4 y49 ffa fs1 fc4 sc0 ls0 ws2"> </div><div class="t m0 xa h4 y4 ffa fs1 fc1 sc0 ls0 ws24">www<span class="_0 blank"></span>.acasadoconcur<span class="_0 blank"></span>seiro.com.br</div><div class="t m0 x8 h4 y29 ff3 fs1 fc1 sc0 ls0">10</div><div class="t m0 x9 h8 y78 ff5 fs4 fc0 sc0 ls0 ws2">NEGA<span class="_0 blank"></span>ÇÃO SIMPLES</div><div class="t m0 x9 h6 y79 ff5 fs3 fc0 sc0 ls0 ws2">1. <span class="_9 blank"> </span><span class="ff3 ws3">Zambeli é Feio.</span></div><div class="t m0 x1f h6 y7a ff3 fs3 fc0 sc0 ls0 ws3">Como negamos essa fr<span class="_0 blank"></span>ase?</div><div class="c x20 y7b w10 h1c"><div class="t m1 x0 h15 y7c ff3 fs9 fc3 sc0 ls0 ws2"> </div></div><div class="c x21 y7d w11 h1d"><div class="t m3 xf h6 y7e ff3 fs3 fc3 sc0 ls8 ws32">Hã... <span class="ls6 ws25">Zambeli<span class="ls5 ws2"> <span class="ls9 ws28">é bonit<span class="_0 blank"></span>o.<span class="ls0 ws2"> </span></span></span></span></div></div><div class="t m0 x9 h6 y7f ff3 fs3 fc0 sc0 ls0 ws33">P<span class="_2 blank"></span>ara quem, t<span class="_0 blank"></span>ambém disse: \u201cZambeli é bonito\u201d<span class="_4 blank"></span>, <span class="ff5 ws6">errou</span>. Negar uma pr<span class="_0 blank"></span>oposição não significa dizer </div><div class="t m0 x9 h6 y80 ff3 fs3 fc0 sc0 ls0 ws3">o oposto<span class="_0 blank"></span>, mas sim escrever<span class="_2 blank"></span> todos os casos possív<span class="_2 blank"></span>eis difer<span class="_0 blank"></span>entes do que est<span class="_0 blank"></span>á sugerido.</div><div class="t m0 x9 h6 y81 ff3 fs3 fc0 sc0 ls0 ws6">\u201cZambeli<span class="fc1 ws3"> NÃO <span class="fc0">é f<span class="_0 blank"></span>eio.<span class="_1 blank"></span>\u201d</span></span></div><div class="t m0 x9 h6 y82 ff3 fs3 fc0 sc0 ls0 ws34">A negaç<span class="_0 blank"></span>ão de uma proposição é uma nov<span class="_2 blank"></span>a proposição que é v<span class="_0 blank"></span>erdadeira se a primeir<span class="_0 blank"></span>a for f<span class="_0 blank"></span>alsa e </div><div class="t m0 x9 h6 y83 ff3 fs3 fc0 sc0 ls0 ws3">é falsa se a primeir<span class="_0 blank"></span>a for v<span class="_2 blank"></span>erdadeir<span class="_0 blank"></span>a.</div><div class="t m0 x22 h8 y84 ff5 fs4 fc2 sc0 ls0">#FICADICA</div><div class="t m0 x23 h11 y85 ff3 fs7 fc0 sc0 ls0 ws2"> </div><div class="t m0 x24 h6 y86 ff3 fs3 fc0 sc0 ls0 ws2">P<span class="_2 blank"></span>ara neg<span class="_0 blank"></span>ar uma sentença acr<span class="_0 blank"></span>escentamos o não<span class="_2 blank"></span>, sem </div><div class="t m0 x24 h6 y87 ff3 fs3 fc0 sc0 ls0 ws2">mudar a estrutur<span class="_0 blank"></span>a da frase. </div><div class="t m0 x1f h6 y88 ff5 fs3 fc0 sc0 ls0 ws2">2. <span class="_9 blank"> </span><span class="ff3 ws3">Amanda Lima não é louca.</span></div><div class="t m0 x25 h6 y89 ff3 fs3 fc0 sc0 ls0 ws3">Negaç<span class="_0 blank"></span>ão: \u201c<span class="_1 blank"></span>Amanda Lima é louca.<span class="_1 blank"></span>\u201d</div><div class="t m0 x26 h6 y8a ff3 fs3 fc0 sc0 ls0 ws2"> </div><div class="t m0 x1c h6 y8b ff3 fs3 fc0 sc0 ls0 ws2">P<span class="_2 blank"></span>ara neg<span class="_0 blank"></span>ar uma negação e<span class="_0 blank"></span>xcluímos o não </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div>
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