|AB| =
|B||A|
|A||B|
[AB]T
0
Evaluate
42
44
46
48
If any two rows or any two columns are identical or proportional, then value of determinant is ____.
1
2
3
If any two rows or any two columns are identical or proportional,then value of determinant is _______ .
a
a11
a12
None of these
16
18
20
22
If |A| ≠ 0, then that square matrix is called
Singular matrix
Identity matrix
Zero matrix
Non singular matrix
A is orthogonal if AAT =
A
I
A-1
|A|I
If elements of a row (or column)are multiplied with cofactors of any other row (or column),then their sum is
Positive
Negative
Zero
AdjA =
[Minor]T
[Co factor]T
[Inverse ]T
[Matrix]T
