engineering recuitment GATE ME 2023-24 Test Series Engineering Mathematics Complex Variables Cube Roots of Unity
If 1, ω, ω2 are cube roots of unity then the value of Δ = \(\begin{bmatrix} 1 &\omega & \omega^{2n} \\ \omega^2 & \omega^{2n} & 1 \\ \omega^{2n}& 1 & \omega^{n} \end{bmatrix} \)
1
1
2
0
3
ω
4
ω2