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17 November, 10:41

What do i do if i have a problem like this

x exponent 5 = 1024 and (-1/7) exponent - x = - 1/343

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  1. 17 November, 11:05
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    X^5 = 1024 = 4^5

    Therefore, x = 4.

    Given, (-1/7) ^-x = - 1/343

    (1/7) ^-x = 1/343

    (1/7) ^-x = (1/7) ^3

    -x = 3

    x = - 3
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