MCQ
यदि $A=\left[\begin{array}{ll}1 & 2 \\ 4 & 2\end{array}\right]$ तो :
  • A
    $2|A|$
  • $4|A|$
  • C
    $8|A|$
  • D
    None

Answer

Correct option: B.
$4|A|$
(B)

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