Nb123
Answered

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Find all the real cube roots of each number.
-64


Sagot :

the cubed root of -64 is -4.

-4*-4*-4=-64
AL2006

Every number has three cube roots.

The only real cube root of -64 is -4 .

The other two cube roots of -64 are a pair of complex conjugates.
I'm too lazy to calculate them right now, and you didn't ask for them
anyway.