Nivelamento de Matemática 2ª parte

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�
PUC MINAS
Professor: Francisco
Disciplina: Matemática
NIVELAMENTO 2ª PARTE
 
Efetuar:
a) 
b) 
 
c) 
d) 
Use as regras de produtos notáveis:
a) 
b) 
c) 
d) 
e) 
f) 
g) 
h) 
i) 
j) 
k
Fatore:
a) 
b) 
c) 
d) 
e) 
f) 
g) 
h) 
i) 
j) 
k) 
l) 
m) 
n) 
o) 
Calcule:
a) 
b) 
c) 
d) 
e) 
f) 
Calcule:
a) 
b) 
c) 
d) 
e) 
f) 
g) 
Escreva o conjunto solução:
a) 
 
 
b) 
 
c) 
 
d) 
 
e) 
 
 
f) 
 
7) Escreva o conjunto solução:
a) 
 
 
b) 
 
 
c) 
 
d) 
 
e) 
 
8) Resolva:
a) 
 
b) 
 
c) 
 
9) Simplificação:
a) 
 
b) 
 
c) 
 
 
d) 
 
 
10) Resolva: 
a) 
 
b) 
 
c) 
 
 
d) 
 
e) 
 
11) Resolva:
a) 
 
 
b) 
 
 
c) 
 
d) 
 
 
e) 
 
 
f) 
 
 
g) 
 
12) Resolva:
a) 
 
b) 
 
c) 
 
d) Se você dividir um número real positivo 
 por um número real positivo 
 você vai encontrar 
 como resultado. Sabendo que o número 
 aumentado de 
 unidades é igual ao quadrado do número 
, determine os dois números. 
e) A soma dos quadrados de dois números naturais é 
 e um deles é o dobro do outro. Quanto vale o maior desses dois números? 
13) Represente no plano XOY:
a) 
b) 
c) 
d) 
e) 
f) 
g) 
h) 
i) 
14) Resolva:
a) 
 
b) 
 
c) 
 
d) 
 
 
e) 
 
 
15) Resolva:
a) 
 
b) 
 
 
c) 
 
d) 
 
e) 
 
f) 
 
g) 
 
16) Lembrar que:
*
 Mudança de base:
*
				 *
*
*
 *
*
 *
*
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