The sum of distinct | Determinants | JEE-Main 2020

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JEE MAIN 2020

06-09-2020 S2

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The sum of distinct values of λ for which the system of equations
(λ – 1)x + (3λ + 1)y + 2λz = 0
(λ – 1)x + (4λ – 2)y + (λ + 3)z = 0
2x + (3λ + 1)y + 3(λ – 1)z = 0,
has non-zero solutions, is ________ .

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