If elements of a row (or column)are multiplied with cofactors of any other row (or column),then their sum is ________ .
Positive
Negative
Zero
None of these
If any two rows or any two columns are identical or proportional, then value of determinant is ____
1
2
3
0
For any ________ matrix A, |A'| = |A|,where A'=transpose of A .
Square
Column
Row
A square matrix A is said to be singular if |A|= _____ .
By using properties of determinants,evaluate :
.
4abc
2abc
4a2b2c2
Evaluate :
4
6
8
Evaluate .
16
18
20
22
Find values of x,if .
5
|AB| = ________
|B||A|
|A||B|
[AB]T
___________ of an element aij of a determinant is the determinant obtained by deleting its ith row and jth column in which element aij lies.
Cofactor
Minor
Adjoint
