Question

[( 1/2 )^ -1 – ( 1/ 3 )^ -1 ]^ -1

Answer 1

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$(( { \frac{1}{2}) }^{ - 1} - ({ \frac{1}{3}) }^{ - 1} {)}^{ - 1} \\ \\ (2 - 3 {)}^{ - 1} \\ \\ ( - 1 {)}^{ - 1} \\ \\ \frac{1}{ - 1} \\ \\ { \boxed{ \pink{ = - 1}}}$

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Answer 2

hope this answer is helpful!!!!