If 0 < x < \pi and the matrix \begin{bmatrix}4\sin x & -1\\... — Mathematics 2022

Question 122 Mathematics 2022 Medium MCQ +5.00 marks · -1.00 negative

If \(0 < x < \pi\) and the matrix \(\begin{bmatrix}4\sin x & -1\\ -3 & \sin x\end{bmatrix}\) is singular, then the values of \(x\) are:

A. \(\frac{\pi}{3}, \frac{2\pi}{3}\) B. \(\frac{\pi}{6}, \frac{5\pi}{6}\) C. \(\frac{\pi}{6}, \frac{\pi}{3}\) D. \(\frac{\pi}{6}, \frac{2\pi}{3}\)

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