Question

Calcule as potências:

a) (+3)² =

b) (+5)³ =

c) (+7)² =

d) (-11)² =

e) (-5)³ =

f) (-3)^4 =

g) (-1)³ =

h) (+1992)º =

Answer 1

Resposta:

a)(+3)²=9

b)(+5)³=125

c)(+7)²=49

d)(-11)²=121

e)(-5)³= -125

f)(-3)⁴=81

g)(-1)³= -1

h)(+1992)⁰=1