MCQ
यदि $A=\left[\begin{array}{ll}1 & 2 \\ 3 & 4\end{array}\right]$ तब
  • A
    $|A|=0$
  • $A^{-1}$ का अस्तित्व है
  • C
    $A^2=2 A$
  • D
    इनमें से कोई नहीं

Answer

Correct option: B.
$A^{-1}$ का अस्तित्व है
B

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