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16 October, 03:30

Simplify the following expression 3^2/5 x 3^-7/5. I think it is 1/3. 3^-5/5

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  1. 16 October, 05:12
    0
    1/3

    Step-by-step explanation:

    3^2/5 x 3^-7/5

    We know that a^b * a^c = a^ (b+c)

    3^ (2/5 - 7/5)

    3^ (-5/5) = 3^ - 1

    We know that a^-b = 1 / a^b

    3^-1 = 1 / 3
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