Question

2) Calcule as potências
a) (2/3)² =
b) (4/7)² =
c) (7/5)² =
d) (1/3)² =​

Answer 1

Resposta:

Explicação:

a) (2/3)² = (4/9)

b) (4/7)² = (16/49)

c)  (7/5)² = (49/25)

d) (1/3)²  =​ (1/9)