Question

Calcule:
a) ( 4/5 )^2 =

b) 4/5^2 =

c) (−1/2 )^5 =
         

d) ( 2/5 )^-3 =
      

d) (−6/7 )^-1=
         ​

Answer 1

Resposta:

a) (4/5)^2

4^2/5^2

16/25

b). 4/5^2

4/25

c) (-1/2)^5

-1^5/2^5

-1/32

d)(2/5)^-3

(5/2)^3

125/8