If x^ 3 = -27, then what is x?

asked May 21, 2018 70.2k views

1 vote

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2 votes

The cube root of -27 is -3

3√-27 = -3

You can check this by plugging your answer back it

X= -3

-3^3 = -27

ShahNewazKhan answered May 21, 2018

7.1k points

3 votes

take 3rd root of -27
that is -3

if you can't see it then
√-27=(√-1)(√27)=(-1)(3)=-3

MangoHands answered May 28, 2018

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