MCQ
$A=\left[a_{i j}\right]_{m \times n}$ एक वर्ग आव्यूह है यदि :
  • $m=n$
  • B
    $m
  • C
    $m>n$
  • D
    इनमें से कोई नहीं

Answer

Correct option: A.
$m=n$
(A)

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