Question

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Simplify the expression (ii)(1/3^5)^4 (iii)7^1/5/7^1/3

Answer 1

pic have the solution

Answer 2

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(i) (1/3^5)^4

= 1/3^20

= 3^-20.

(ii) 7^1/5 / 7^1/3

Lcm of 5 and 3 = 15

= 7 ^1/5×3 - 1/3×5

= 7^3/15 - 5/15

= 7^-2/15

HOPES THIS HELPS YOU.............☺☺