Question

(a) {(3) power 3} power 7=3 power 7x​

Answer 1

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$\bold{\underline{\underline{QUESTION}}}$

$( {3}^{3}) {}^{7} = {3}^{7x}$

$\bold{\underline{\underline{ANSWER}}}$

VALUE OF X =》 3

$\bold{\underline{\underline{Step\:To\:Step\:Explanation}}}$

$( {3}^{3} ) {}^{7} = {3}^{7x}$

${3}^{3 \times 7} = {3}^{7x}$

${3}^{21} = {3}^{7x}$

SO VALUE OF X =》 3

IT BECOMES EQUAL

${3}^{21} = {3}^{21}$

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