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2 August, 20:48

Simplify this expression! (27) ^-2/3

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  1. 2 August, 21:02
    0
    (3 ^ 3) ^ ( - 2 / 3) = 3 ^ [ 3 * ( - 2 / 3) ] = 3 ^ ( - 2) = 1 / (3 ^ 2) = 1 / 9 = 0.11
  2. 2 August, 21:09
    0
    The answer is 243

    so first it is 1/27^2/3

    then you multiply
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