Grade 12th passAlgebra
The root of z^3+8i=?.......................................
1 Answer
Arun
Dear student
z^3 + 8 i = 0
z^3 + (2 i)^3 = 0
(z + 2i) (z^2 + 2 i^2 – 2*z*i) = 0
I hope now you can solve it on your own.
Regards
Arun (askIITians forum expert)
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