DeterminantHard

Question

If α, β & γ are the roots of the equation x3 + px + q = 0, then the value of the determinant =

Options

A.p
B.q
C.p2 - 2q
D.none

Solution

α, β, γ are roots of x3 + px + q = 0
∴  α + β + γ = 0 Here
Applying C1 → C1 + C2 + C3
(α + β + γ) = 0

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