Question

please help me it urget​

Answer 1

Answer:

hii

Explanation:

GIVEN X=7/11 AND Y= -22/21

={7/11÷ (-22/21)}^-1 = {(7/11)^-1 ÷(-22/21)^-1}

=-(147)^-1={11/7 ÷(-21/22}

=(-147/242)^-1=(-242/147)

=-242/147=-242/147

HENCE LHS =RHS

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