Math, asked by lavanya1907, 11 months ago

find the multiplicative inverse of (5/7) to the power -2 × (5/7) to the power 4 ÷ (5/7) to the power 3​

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Answered by Anonymous
15

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( \frac{5}{7}  )^{ - 2}  \times  (\frac{5}{7} ) {}^{4}  \div ( \frac{5}{7} ) {}^{3}

Take all powers on one fraction

( \frac{5}{7}) ^{ - 2 + 4 - 3}

( \frac{5}{7}  ){}^{ - 1}

 \frac{7}{5}

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Answered by saurabhshekade
8

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