Question

4 route 81 ki power minus 2

Answer 1

${(4 \sqrt{81}) }^{ - 2} = \frac{1}{ {(4 \sqrt{81}) }^{2} } \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{1}{16 \times 81} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{1}{1296}$
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