Question

evaluate (ii) * (5/8) ^ - 7 * (8/5) ^ - 4​

Answer 1

Answer:

(8/5)^3

Step by step explanation:

(5/8)^-7 * (8/5)^-4

(8/5)^7 * (5/8)^4

8/5*8/5*8/5*8/5*8/5*8/5*8/5*5/8*5/8*5/8*5/8

by cutting answer is

8/5*8/5*8/5 =(8/5)^3

Hope it is helpful