DeterminantHard

Question

The set of equations x - y + 3z = 2, 2x - y + z = 4, x - 2y + αz = 3 has -

Options

A.unique solution only for α = 0
B.unique solution for ≠ 8
C.infinite number of solutions of α = 8
D.no solution for α = 8

Solution

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