MCQ
यदि आव्यूह $A=\left[\begin{array}{cc}3-2 x & x+1 \\ 2 & 4\end{array}\right]$ व्यूत्क्रमणीय हो तो $x=$ ?
  • A
    $0$
  • 1
  • C
    -1
  • D
    -2

Answer

Correct option: B.
1
B

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