Question

simplify
a. (32)^42
b. (27/64)^(-4/3)​

Answer 1

a) 32 / 42 = 16 / 21

b) (27 / 64) ^ (-4/3)

= (3/4) ^3 × -(4/3)

= (3/4)^-4

= (4/3) ^4

= 256 / 81

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Answer 2

I m giving answer of b part...

ques:- (27/64)-⁴/³

answer:- (64/27)-⁴/³

(8²/3³) ⁴/³

now,

we will cancel out both 3

64/3⁴

64/81 answer

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