Question

express in exponential form - (9)²×(9)¹⁸(9)⁷​

Answer 1

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$( {9})^{2} \times (9) ^{18} \times (9) ^{7} \: \: \: \: ( {a}^{m} \times {a}^{n} = {a}^{m + n}) \\ \\ (9) ^{2 + 18 + 7} = {9}^{27}$