If\[x=a,y=b\omega ,z=c{{\omega }^{2}}\], where \[\omega \] is a complex cube root of unity, then \[\frac{x}{a}+\frac{y}{b}+\frac{z}{c}=\] [AMU 1983]

If\[x=a,y=b\omega ,z=c{{\omega }^{2}}\], where \[\omega \] is a comple

1.	If\[x=a,y=b\omega ,z=c{{\omega }^{2}}\], where \[\omega \] is a complex cube root of unity, then \[\frac{x}{a}+\frac{y}{b}+\frac{z}{c}=\] [AMU 1983]
A.	3
B.	1
C.	0
D.	None of these
Answer» D. None of these