Math, asked by Ubaid1234, 1 year ago

Plz qno. 2 plz fast

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Answered by Anonymous
0

Answer:

7/2

Step-by-step explanation:

49^-2*14*9/7^-4*6^2

=(7^-2*2)*7*2*3^2/7^-4*2^2*3^2

=7^(-4+4+1)*2^(1-2)*3^(2-2)

=7^1*2^-1*3^0

=7*1/2

=7/2

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