Question

1) Calcule as potências:
a) (+5)2 =
b) (+3)4 =
c) (−7)3 =
d) (−2)5 =
e) (−10)2 =
f) (+1)34 =
g) (−9)2 =
h) (+5)3 =

Answer 1

a) (+5)2 = 5.5 =-25

b) (+3)4 =  3.3.3.3= -81

c) (−7)3 = - 7.-7.-7= -343

d) (−2)5 =  -2.-2.-2.-2.-2= -32

e) (−10)2 =  -10.-10=100

f) (+1)34 = -34

g) (−9)2 = 81

h) (+5)3 = 5.5.5=125

Explicação passo-a-passo: