Question

Resolva as potências
a) (0,444...)^-1/2
b) (-16)^1/4

Answer 1

Explicação passo-a-passo:

a) *0,44444.....= 4/9

(4/9)-½=

(9/4)½=

√9/4=

3/2

b) (-16)¼=

(- 2⁴)¼=

( -2)¹=

- 2