Practicing Success
If A is a singular matrix of order 3, then what will be the value of |adj A| |
-1 1 0 Cannot be determined |
0 |
We know that |adj A| = \( { |A| }^{ n-1 } \) , where n is the order of matrix A. So, |adj A| = \( { |A| }^{ 3-1 } \) = \( { |A| }^{ 2 } \) = \( { 0 }^{ 2 } \) = 0 |