0
N
2N+1
N + 2
_________.
a b c
4 a b c
4 a2 b2 c2
a2 b2 c2
If any two rows or any two columns are identical or proportional, then value of determinant is ____
1
2
3
|AB| = ________
|B||A|
|A||B|
[AB]T
Find value of x,if .
If |A| ≠ 0, then that square matrix is called _________
Singular matrix
Identity matrix
Zero matrix
Non singular matrix
779
679
Find values of x,if .
4
5
x y z ( 1 + 1/x + 1/ y + 1/z )
x y z
1 + 1/x + 1/ y + 1/z
1/x + 1/ y + 1/z
