Question

value of V (81) 2 is
$value of \sqrt{81 { - }^{2} }$
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Answer 1

$\huge \red{81^{ - 1}}$

Step-by-step explanation:

$value \: of \: \sqrt{ {81}^{ - 2} } \\ \\ = > \sqrt{ \frac{1}{8 {1}^{2} } } \\ \\ = > \frac{ \sqrt{1} }{ \sqrt{ {81}^{2} } } \\ \\ = > \frac{1}{81} = {81}^{ - 1}$

Hence the answer is 1/81 or 81^-1

hope it helps.

Answer 2

Step-by-step explanation:

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