Which is the value of this expression when a=5 and k=-2 (3^2a^-2/3a^-1)^k

Question

Which is the value of this expression when a=5 and k=-2 (3^2a^-2/3a^-1)^k

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Khải Quang 2 months 2021-07-30T17:49:12+00:00 1 Answers 2 views 0

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    2021-07-30T17:50:51+00:00

    Answer:

    Step-by-step explanation:

    so by the power of a power rule we know that when you raise a power to another power you have to multiply the powers.

    so i my oponion it would be 3 to the 10th* -2/15*-1= 10 times 2/15*-2

    which in my oponion should be 3 to the negative 4/15

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