Evaluate the determinants
5
10
12
16
If any two rows or any two columns are identical or proportional,then value of determinant is _______ .
1
2
3
0
If a square matrix A is said to be singular if |A| _____________
= 1
= 0
≠ 0
= [A]
A is orthogonal if AAT = ________
A
I
A-1
|A|I
A square matrix A is said to be singular if |A|= _____ .
Evaluate .
cos
If |A| ≠ 0, then that square matrix is called _________
Singular matrix
Identity matrix
Zero matrix
Non singular matrix
Evaluate :
4
6
8
For any ________ matrix A, |A'| = |A|,where A'=transpose of A .
Square
Column
Row
None of these
(AB)-1 = __________
A-1B-1
B-1A-1
B-1/A-1
(AB)T
