Question
If ω ≠ 1 is a complex cube root of unity, then value of

0

– 1

2

None of These
easy
Solution
Correct option is
0
Δ = Δ_{1}, Δ_{2} where
SIMILAR QUESTIONS
Q1
If a, b, c are positive and are the pth, qth ans rth terms respectively of a G.P., then
easy
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Q2
If pth, qth, and rth terms of an H.P. be a, b, c respectively, then
easy
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Q3
easy
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Q4
Let p, q, r be three distinct prime numbers, and
easy
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Q5
If a, b, c are three integers in A.P., lying between 1 and 9 and a31, b41, and c51 are three digit numbers, then the determinants
easy
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Q6
easy
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Q7
Let a, b, c be three complex numbers, and let
easy
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Q8
If A, B, and C are the angle of a triangle, then the determinant
easy
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Q9
medium
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Q10
easy
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