Lista_Carlos_Matematica_Potencia_Raiz

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LISTA – POTENCIAÇÃO E RADICIAÇÃO – MAT B – Prof. Carlos
Exercícios (Potenciação)
01. Calcule: 
a) 52 b) 34 c) 831 d) 23 e) (-2)3 f) -23 g) 230 h) (-81)0 i) 
 k)
�� EMBED Equation.3 j) 2-5 l) 3-3 m) 
 n) 
 o) 
 p) 
 q) 
 r) 
 s) 
 t) 
 u) 
 v) 
2) Escreva numa só potência:
a) 
 b)
 c) 
 d) 
 
e) 
 f) 
 g) 
h) 
 i) 
 j)
 
03) (FUVEST) Qual a metade de 
?
04) Simplificar:
a) 
 b) 
 
c) 
 
05) Simplificando-se 
 obtém-se: 
a)
 b) 
 c) 
 d) 
 e) 
6) 
 é igual a: 
a) 
 b) 90 c) 
 d)
 e) –90
7) Simplificar a expressão: 
Exercícios (Radiciação)
01 – Calcule:
�
a) 
=
b) 
=
c) 
=
d) 
=
e) 
=
f) 
=
g) 
=
h) 
=
i) 
=
j) 
=
k) 
=
l) 
=
m) 
=
n) 
=
a) 
=
a) 
=
�
02 – Qual é o valor de a) 
?
03 – Calcule:
�
a) 
=
b) 
=
c) 
=
d) 
=
e) 
=
f) 
=
g) 
=
h) 
=
i) 
=
j) 
=
k) 
=
l) 
l =�
03 – Efetue:
�
a) 
. 
=
b) 
: 
=
c) 
. 
=
d) 
: 
=
e) 
. 
=
f) 
 : 
f) 
=
�
04 – Simplifique os radicais:
�
a) 
=
b) 
=
c) 
=
d)
=�
05 – Simplifique:
�
a) 
+ 
 + 
 – 
=
b) 
 – 
 + 
 – 
=
c) 
=�
05 – Efetue, usando produtos notáveis:
�
a) (2 + 
)2
b) (
 – 1)2
c) (5 + 2
)2
d) (
 + 1)(
 – 1)�
06 – Calcule:
�
a) 
=
b) 
=
c) 
=�
07 – Racionalize o denominador de cada uma das seguintes frações:
�
a)
=
b) 
=
c) 
=
d) 
=
e)
=
f) 
=�
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