MCQ
यदि $A=\left[\begin{array}{ll}1 & 4 \\ 2 & 3\end{array}\right]$ तब $A^2-4 A=$
  • A
    $l$
  • $5 I$
  • C
    $3 I$
  • D
    $0$

Answer

Correct option: B.
$5 I$
B

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