Question

calcule as potências a) (+1/3)2= letra b) (_1/5)2= letra c) ( +2/3)2= letra d ) (_3/7)2= letra e ) ( +4/5)2=​

Answer 1

Resposta:

Explicação passo-a-passo:

a) (+1/3)²= +1/9

b) (+1/5)²= +1/25

c)(+2/3)²= + 4/9

d) (-3/7)²= +9/49

e) (+4/5)²= +16/25