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If n≠3k and 1,ω,ω2 are the cube roots of unity, then Δ=∣∣∣∣∣1ωnω2nω2n1ωnωnω2n1∣∣∣∣∣ has the value |
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Answer» If n≠3k and 1,ω,ω2 are the cube roots of unity, then Δ=∣∣ |
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