Q. 525.0( 3 Votes )

State True or Fal

Answer :

True

Let A be the determinant.


|A| = 12


We know that if A is a square matrix of order n, then |adj A| = |A|n-1


For n = 3, |adj A| = |A|3-1


= |A|2


= 122 = 144


Hence the above statement is true.


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