Ts Eamcet
Complex Numbers
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ+1 / -02023
If $x=a+b, y=a \alpha+b \beta, z=a \beta+b \alpha$ and $\alpha, \beta$ are the complex cube roots of unity, then $x^3+y^3+z^3=$
Ts Eamcet
TS EAMCET 2023 (Online) 14th May Evening Shift
If $x=a+b, y=a \alpha+b \beta, z=a \beta+b \alpha$ and $\alpha, \beta$ are the complex cube roots of unity, then $x^3+y^3+z^3=$