COMEDK Exam 2012 Solved Paper

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Question : 140 of 180

Marks: +1, -0

If ω is a cube root of unity, then the value of determinant |

1+ω	ω2	ω
ω2+ω	−ω	ω2
1+ω2	ω	ω2

| is equal to

1+ω
1=0
ω−1
ω2

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