Question

If (x/y) = (3/2) power - 2 +(3/7) power 0 , find the value of (x/y) power -3

step by step
please​

Answer 1

X/y = (2/3) power 2 + (3/7) power 0

x/y = 4/9 + 1

x/y = 4/9

( x/y) power -3 = (y/x) power 3 x=4 y=9

(9/4) power 3 = final answer

(729/64) = final answer

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