Question

2- Resolva as potências:
a) (−3)4 =
b) (+7)3 =
c) (−2)9 =
d) (−1)6 =
e) (+12)2 =
f) (−10)3 =

Answer 1

Resposta:

a) (−3)⁴ =(-3).(-3).(-3).(-3)= 81

b) (+7)³=(+7).(+7).(+7)= 343

c) (−2)⁹=(-2).(-2).(-2).(-2).(-2).(-2).(-2).(-2).(-2)= −512

d) (−1)⁶=(-1).(-1).(-1).(-1).(-1).(-1)= 1

e) (+12)²=(+12).(+12)= 144

f) (−10)³ =(-10.(-10).(-10)= −1.000

Espero ter ajudado, bons estudos!