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]
For any ________ matrix A, |A'| = |A|,where A'=transpose of A .
Square
Column
Row
None of these
Evaluate :
4
6
8
If ,find |A|.
If any two rows or any two columns are identical or proportional, then value of determinant is ____
|AB| = ________
|B||A|
|A||B|
[AB]T
Find the area of the triangle whose vertices are (3,8),(-4,2)and (5,1).
61
64/2
54/2
61/2
Find value of x,if .
If ,then x is equal to
-6
