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Matrices And Determinants

JEE Main 2023 (Online) 31st January Morning Shift

MCQ+4 / -12023

For the system of linear equations


\(x+y+z=6\)


\(\alpha x+\beta y+7 z=3\)


\(x+2 y+3 z=14\)


which of the following is NOT true ?

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