Question

Calcule as potencias:
A) 4^-1 =
B) (-4)^-3 =
C) 3^ 1/2 =
D) 5^ 3/4 =

Answer 1

Boa noite

a)   4^-1 = 1/4

b) (-4)^-3 = 1/64 

c) 3^(1/2) = √3

d) 5^(3/4) = ⁴√125