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Matrices and Determinants question

2025 · 2 Apr · Shift 2 · Q30

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JEE Main
Mathematics
Matrices and Determinants
2025 · 2 Apr · Shift 2 · Q30

Matrices and Determinants question

2025 · 2 Apr · Shift 2 · Q30

JEE MainMathematicsMatrices and DeterminantsMCQ+4 / −1

If the system of equations

\begin{aligned} & 2 x+\lambda y+3 z=5 \\ & 3 x+2 y-z=7 \\ & 4 x+5 y+\mu z=9 \end{aligned}

has infinitely many solutions, then

\left(\lambda^2+\mu^2\right)

is equal to :

A
30
B
26
C
22
D
18

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