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If A is a square matrix of order n , then
If A is a square matrix of order n , then
A ( adj A ) = ( adj A ) A = | A | I , where I is the identity matrix of order n
Whats "| A |" here ???
If A is a square matrix of order n , then
A ( adj A ) = ( adj A ) A = | A | I , where I is the identity matrix of order n
Whats "| A |" here ???