Find the value of `{((-2)/3)^(-2)}^2`
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Solution
`{((-2)/3)^(-2)}^2` = `{(3/(-2))^2}^2` `" "(a^(-m) = 1/a^m)`
= `{3^2/(-2)^2}^2` `" "[(a/b)^m = a^m/b^m]`
= `(9/4)^2 = 81/16`
Concept: Powers with Negative Exponents
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