Question

If (A/B) =
$( \frac{9}{7} ) ^{ - 3} \div ( \frac{3}{7})$
then find the value of
$(\frac{a}{b}) ^{2}$
​

Answer 1

Answer:

a/b=9/3/7

a/b=9*7/7*3=63/21

a/b=63/21=3

so,(a/b)^2=a

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Answer 2

Answer:

a/b=9/3/7

a/b=9*7/7*3=63/21

a/b=63/21=3

so,(a/b)^2=a

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