Question

Simplify and write in exponential form with positive exponent.

[{(5/7)^2}^-1]^-3

Answer 1

Answer:

(5/7)^6

Step-by-step explanation:

{(5/7)^2}^-1]^-3    

{(5/7)^2*-1}^-3       using laws of exponents

{(5/7)^-2^}-3

(5/7)^-2*-3            using laws of exponents

(5/7)^6

Hope it helped