MCQ
यदि $\left|\begin{array}{ll}3 & 3 \\ \mathrm{x} & 1\end{array}\right|=\left|\begin{array}{cc}-3 & \mathrm{x} \\ 1 & 1\end{array}\right|$ तो x का मान होगा-
- A3
- B-3
- C9
- D$0$
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