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30 April, 23:53

Rewrite in radical form. If the number is rational, write it without using radical

(81) ^ (-1/4).

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Answers (1)
  1. 1 May, 00:25
    0
    1/3

    Step-by-step explanation:

    simplify

    81^ (-1/4)

    = 1/81^ (1/4)

    = 1/[3*3*3*3]^ (1/4). (factorize 81)

    = 1/[3]^ (4/4)

    = 1/3
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