Question

4)Calcule as potências a seguir:
a) (-0,4)²
b)(-6)‐³
c)(-3/4)⁵
d)(-1/2)-⁴
e)(2,5)-³
f)(-4,8)-²​

Answer 1

Resposta:

a)+0,16

b)- 1/316

c)- 27/64

d)+16

e) 1000/15625

f)(-10/48)² = +100/2304