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Matrices and Determinants question

2020 · 8 Jan · Shift 2 · Q30

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JEE Main
Mathematics
Matrices and Determinants
2020 · 8 Jan · Shift 2 · Q30

Matrices and Determinants question

2020 · 8 Jan · Shift 2 · Q30

JEE MainMathematicsMatrices and DeterminantsMCQ+4 / −1

The system of linear equations

\lambda

x + 2y + 2z = 5 2

\lambda

x + 3y + 5z = 8 4x +

\lambda

y + 6z = 10 has

A
a unique solution when $\lambda$ = –8
B
no solution when $\lambda$ = 2
C
infinitely many solutions when $\lambda$ = 2
D
no solution when $\lambda$ = 8

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