Question

plz answer me with correct solutions both question​

Answer 1

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Answer 2

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$(v) \: {(3 {x}^{3} {y}^{ - 3} )} ^{2} \\ = {(3)}^{2} ( {x}^{3} ) {}^{2} (y {}^{ - 3} ) {}^{2} \\ = 9 {x}^{6} {y}^{ - 6}$

$(vi) \: \: \: \: (5m {}^{4} {n}^{ - 3} ) {}^{3} \\ = ({5)}^{3}( { {m}^{4} })^{3}( {n}^{ - 3} ) {}^{3} \\ = 125m {}^{12} n {}^{ - 9}$

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