MCQ
यदि $\left|\begin{array}{cc}1-x & 2 \\ 18 & 6\end{array}\right|=\left|\begin{array}{cc}6 & 2 \\ 18 & 6\end{array}\right|$ तो $x=$
  • A
    $\pm 6$
  • B
    6
  • -5
  • D
    7

Answer

Correct option: C.
-5
C

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