MCQ
જો $\left|\begin{array}{cc}x & 2 \\ 18 & x\end{array}\right|=\left|\begin{array}{cc}6 & 2 \\ 18 & 6\end{array}\right|$હોય, તો x = …………………
- A$6$
- ✓$\pm 6$
- C$-6$
- D$0$
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