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(3^-1 5^-1)^2 in exponents
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(3^-1 5^-1)^2 in exponents

User John McFarlane
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4 votes

Answer:


{( {3}^( - 1) {5}^( - 1) ) }^(2) = {3}^( - 2) {5}^( - 2) = \frac{1}{ {3}^(2) {5}^(2) } = \frac{1}{ {15}^(2) }

User Hairo
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