MCQ
यदि $\left|\begin{array}{ll}2 & 4 \\ 5 & 1\end{array}\right|=\left|\begin{array}{rr}2 x & 4 \\ 6 & x\end{array}\right|$ तब $x$ का मान है :
  • A
  • B
    $\pm(0.5)$
  • $\pm \sqrt{3}$
  • D
    $\pm \frac{1}{3}$

Answer

Correct option: C.
$\pm \sqrt{3}$
(C)

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