Question

Evalute (81/16)^-3/4 *(64/27)^-1/3

Answer 1

(81/16)^-3/4=(16/81)^3/4 (64/27)^-1/3=(27/64)^1/3  (16/81)^3/4=(2^4/3^4)^3/4 =(2/3)^3/4×4 (27/64)^1/3=(3^3/4^3)^1/3 =(3/4)^1/3×3  So (2/3)^3 × (3/4)^1 8/27 × 3/4= 2/9   So the answer is 2/9

Answer 2

Answer:

your answer is 2/9

hope it helps you friend