Question

$({5}^{ - 1} - 3 {}^{ - 1} ) {}^{ - 1}$


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Answer 1

Answer:

${( {5}^{ - 1} + {3}^{ - 1} )}^{ - 1}$

${( \frac{1}{5} + \frac{1}{3} ) }^{ - 1}$

${( \frac{3 + 5}{15}) }^{ - 1}$

${( \frac{8}{15} )}^{ - 1}$

$= \frac{15}{8}$

Answer 2

Step-by-step explanation:

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