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Matrices And Determinants

JEE Main 2022 (Online) 27th June Morning Shift

MCQ+4 / -12022

Let the system of linear equations
\(x + 2y + z = 2\),
\(\alpha x + 3y - z = \alpha\),
\(- \alpha x + y + 2z = - \alpha\)
be inconsistent. Then \(\alpha\) is equal to :

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