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JEE Main 2016 Mathematics question

MathematicsMatricesJEE Main 2016

The system of linear equations x + λy – z = 0 λx – y – z = 0 x + y – λz = 0 has a non-trivial solution for

Answer: (D)

Solution

$Missing \end{vmatrix}\begin{vmatrix} 1 & λ & -1 λ & -1 & -1 1 & 1 & -λ

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Question ID VK-008912