Question

calcule as potências a)(+1/3)²
b)(-1/5)²
c)(+2/3)²​

Answer 1

Resposta:

a) 1/9

b) 1/25

c) 4/9

Explicação passo-a-passo:

a) (1/3)^2 = (1/3).(1/3) = 1/9

b) (-1/5)^2 = (-1/5).(-1/5) = 1/25

c) (2/3)^2 = (2/3).(2/3) = 4/9

Bons estudos! Espero ter ajudado!