MCQ
एक मैट्रिक्स $A =\left[ a _{ o }\right]_{ m \times n }$ सममित है यदि :
  • A
    $a _{ ij }=0$
  • B
    $a_{i j}=-a_{j i}$
  • $a_{i j}=a_{j i}$
  • D
    $a_{i j}=1$

Answer

Correct option: C.
$a_{i j}=a_{j i}$
(C)

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