MCQ
एक वर्ग आव्यूह A सममित है यदि
  • $A^{\prime}=A$
  • B
    $A^{\prime}=-A$
  • C
    $A^{\prime}=A^{-1}$
  • D
    $A^{\prime}=\operatorname{adj} A$

Answer

Correct option: A.
$A^{\prime}=A$
A

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