Question

Simplify 5/4 ki power -2 × x = 2/5 ki power -3

Answer 1

5/4^-2 × X = 2/5^-3

(4/5)^2 × X = (5/2)^3

16/25 × X = 125/4

X = 125×25/4×16

X = 3125 / 64


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