Question

Calcule as potências

a)(8/5) ²=
b) - (4/7)³=
c) ( 6 ) ⁴ =
d) ( - 2, 1 )²=

Answer 1

a)=3,2
b)=-1,7
c)=16
d)=-4,2

Answer 2

a) (8/5)^2 = 64/25

b) -(4/7) = -64/343

c) (6)^4 = 1296

d) ..... Tá na imagem...

***Bons Estudos***