why is a cube root of a negative always negative?

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04-11-2015
Mathematics

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why is a cube root of a negative always negative?

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TortureMan TortureMan · Answer 1 · 2015-11-04T19:10:41+01:00

TortureMan TortureMan

04-11-2015

because if you multiply a negative by a negative, it is positive, right? So, in this instance it is cubed, which means that the number is multiplied by itself 3 times, so the positive is multiplied by the negative, which makes it negative

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