Question

Simplify and write in exponential form: (7/8)^-3 x (4/7)^-3

Answer 1

(7/8)^-3×(4/7)^-3

(8/7)^3×(7/4)^3

8/7×8/7×8/7×7/4×7/4×7/4

2×2×2

8