Math, asked by Opinder13, 1 year ago

under root 81 raise to power minus 2

Answers

Answered by shubhii99

1

the ans will be 0.0123

Answered by Shehdeep

1

Square root of 81 =9
Under root will be removed
Then we have power of 9 in negative .
So use the identity a^-m=1÷a^m
1÷9^2=1÷81

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