What is the value of b in the equation below? 9^-6 . 9^-2= a^b A. -10, B. -6, C. 9, D. 16

Question

What is the value of b in the equation below?
9^-6 . 9^-2= a^b
A. -10, B. -6, C. 9, D. 16

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Tryphena 1 year 2021-08-29T20:10:30+00:00 1 Answers 5 views 0

Answers ( )

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    2021-08-29T20:11:49+00:00

    Answer:

    -10

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )