Question

CALCULE AS POTÊNCIAS
ME AJUDEMMM E URGENTE
A) (3/7)-²
B) (1/3)-³
C) (-1/3)-²
D) (2/5)-1
E) (-5/4)-2
F) (-2/5)-³

Answer 1

Resposta:

Explicaçãopasso a passo:

A) (3/7)-² =™(7/3)^2= 49/9

B) (1/3)-³ = 3^3=27

C) (-1/3)-² = (-3)^2 = 9

D) (2/5)-1 = 5/2

E) (-5/4)-2 = (- 4/5)^2 = 16/25

F) (-2/5)-³ = (-5/2)^3= -125/8