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Matrices and Determinants question

2024 · 1 Feb · Shift 2 · Q35

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JEE Main
Mathematics
Matrices and Determinants
2024 · 1 Feb · Shift 2 · Q35

Matrices and Determinants question

2024 · 1 Feb · Shift 2 · Q35

JEE MainMathematicsMatrices and DeterminantsMCQ+4 / −1

Let the system of equations

x+2 y+3 z=5,2 x+3 y+z=9,4 x+3 y+\lambda z=\mu

have infinite number of solutions. Then

\lambda+2 \mu

is equal to :

A
22
B
17
C
15
D
28

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