Question

Find the value of x, if 3 power 4 ×3 power5= (3 power3)powerx

Answer 1

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Answer 2

${3}^{4 \times } {3}^{5 } = 3 {}^{3x } \\ {3}^{4 + 5 = 7} = {3}^{3 } \\ as \: bases \: are \: same \: so \: powers \: will \: be \: equated \\ 9 = 3x \\ x = 3$