Question

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Answer 1

Answer:

${7}^{x} * \: {7}^{2} \: = \: {7}^{x + 2}$

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answer is above

Answer 2

Answer:

according to the laws of exponent if a^n×a^m then a is taken as common and We Add the powers so,

7^x×7^2= 7^x+2

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