Question

calcule (2/5) elevado -3 e (6/3) elevado -1

Answer 1

(2/5)-³ = (5/2)³ = 5³/2³ = 125/8

(6/3)-¹ = (3/6)¹ = 3/6 = 1/2

Answer 2

Resposta:

Explicação passo-a-passo:

(2/5)^-3

1/(2/5)^3

1/(8/125)

1/1 x 125/8

=125/8

(6/3)^-1

1/1 x 3/6

=3/6 = 1/2