Question

Simplify

Please do the question fast

Answer 1

(3^(-7 ) ÷ 3^(-10) ) × 3^(-5 )

(3^-7 / 3^-10 ) × 3^-5

3^-7 × 3^10 × 3^-5

3^( -7 + 10 - 5 )

3^(10 - 12 ) => 3^-2 = 1 / 3^2 = 1 / 9

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Your Answer : 1 / 9
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Answer 2

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