State whether the matrix 
is singular or non-singular.
Let 
Then 
=2×4-3×6
=-10 (Expanding along R1)
Since |A|≠0, therefore A is a non-singular matrix.
1
State whether the matrix is singular or non-singular.
Let
Then
=2×4-3×6
=-10 (Expanding along R1)
Since |A|≠0, therefore A is a non-singular matrix.