MCQ
यदि $\left|\begin{array}{cc}x & 2 \\ 18 & x\end{array}\right|=\left|\begin{array}{cc}6 & 2 \\ 18 & 6\end{array}\right|$ तो $x$ बराबर है -
- A6
- B$\pm 6$
- C$-6$
- D$0$
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