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2 July, 00:05

Can you find the cube root of negative numbers, like the cube root of - 64? Explain why or why not.

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  1. 2 July, 00:32
    0
    Yes

    remember that an odd power of a negative is negative

    (-1) (-1) (-1) = (-1) tiat is negative

    alsoo remember that ∛ (ab) = (∛a) (∛b)

    so

    ∛ (-64) = (∛-1) (∛64) = (-1) (4) = - 4
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