Question

$( {2 }^{ - 1} + {3}^{ - 1} ) ^{ - 1}$
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Answer 1

Answer:

$= > (2 ^{ - 1} + 3 ^{ - 1} ) ^{ - 1} \\ \\ = > ( \frac{1}{2} + \frac{1}{3} ) ^{ - 1} \\ \: \: \: \: \: \: \: \: \: \: \: \: \\ LCM = 6 \\ \\ = > (\frac{3 + 2}{6} ) {}^{ - 1} \\ \\ = > ( \frac{6}{6} ) ^{ - 1} \\ \\ = > ( \frac{1}{1} ) ^{ - 1} \\ \\ = > 1..............answer$

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Answer 2

Answer:

Hey mate! here is your answer.

5

Step-by-step explanation:

$=( {2}^{-1} +{3}^{-1}) ^{-1}$

$=( {-2} + {(-3})) ^{-1}$

$=( {-2} - {3} )^{-1}$

$={-5} ^ {-1}$

$={5}$

This is an short cut method you can use to solve the problems quickly.

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