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Matrices and Determinants question

2019 · 10 Jan · Shift 2 · Q26

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JEE Main
Mathematics
Matrices and Determinants
2019 · 10 Jan · Shift 2 · Q26

Matrices and Determinants question

2019 · 10 Jan · Shift 2 · Q26

JEE MainMathematicsMatrices and DeterminantsMCQ+4 / −1

The number of values of

\theta \in

(0,

\pi

) for which the system of linear equations x + 3y + 7z = 0

-

x + 4y + 7z = 0 (sin3

\theta

)x + (cos2

\theta

)y + 2z = 0. has a non-trival solution, is -

A
two
B
one
C
four
D
three

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