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JEE Main 2022 Mathematics question

MathematicsMatricesJEE Main 2022

If the system of equations , x + 2y + 3z = 4, has infinitely many solutions, then the ordered pair (, ) is equal to:

Answer: (3)

Solution

The coefficient determinant 1 1; 1 2 3; 1 3 5| = , so . For infinitely many solutions $Δ

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Question ID VK-025255