Question

give with explanation options are 2,3,4,6 please find n and please answer me​

Answer 1

Answer:

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Step-by-step explanation:

$\sqrt{ {3}^{n} } = 81 \\ = > {3}^{n} = {81}^{2} \\ = > {3}^{n} = ({ {3}^{4} })^{2} \\ = > {3}^{n} = {3}^{8} \\ = > comparing \: both \: sides \: \\ = > n = 8$