MCQ
यदि $A=\left[\begin{array}{cc}1 & -1 \\ -1 & 1\end{array}\right]$ तो $A^3=$
  • A
    $3 A$
  • B
    $2 A$
  • $4 A$
  • D
    A

Answer

Correct option: C.
$4 A$
(C)

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