Mathematics - Determinant Question with Solution | TestHub

MathematicsDeterminantSystem of equationMedium2 minPYQ_2024

MathematicsMediumsingle choice

The values of $m, n$ , for which the system of equations $x + y + z = 4, 2 x + 5 y + 5 z = 17, x + 2 y + m z = n$ has infinitely many solutions, satisfy the equation:

Options:

Answer:

Solution:

$D = 121152 15 m = 0 \Rightarrow m = 2 D_{3} = 121152 417 n = 0 \Rightarrow n = 7$

Stream:JEESubject:MathematicsTopic:DeterminantSubtopic:System of equation

⏱ 2mℹ️ Source: PYQ_2024

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