Question

9 raise to -4 x 9 raise to 3

Answer 1

9^-4×9^3

9^-4+3

9^-1

1/9

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Answer 2

Answer:

${9 ^{ - 4}} \times {9}^{3} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: (a^{2} \times a ^{3} = a ^{2 + 3} ) \\ - 4 + 3 \: \: \: \: \: \: \: \ (bases \: are \: same \: so \: it \: will \: be \: added \\ - 1 \\ {9}^{ - 1}$ = 1/9