Nb123
Nb123
18-02-2015
Mathematics
contestada
Find all the real cube roots of each number.
-64
Respuesta :
VzDeath
VzDeath
18-02-2015
the cubed root of -64 is
-4
.
-4*-4*-4=-64
Answer Link
AL2006
AL2006
18-02-2015
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.
Answer Link
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