A square matrix A is said to be singular if |A|= _____ .
0
1
2
3
If a square matrix A is said to be singular if |A| _____________
= 1
= 0
≠ 0
= [A]
Evaluate .
16
18
20
22
___________ 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
None of these
Evaluate :
4
6
8
|AB| = ________
|B||A|
|A||B|
[AB]T
Find the minor of element 6 in the determinant Δ=.
-2
-3
-6
-7
Determinant of a matrix A -[a11]1x1 is given by _______
a
a11
a12
Find the area of the triangle whose vertices are (3,8),(-4,2)and (5,1).
61
64/2
54/2
61/2
For any ________ matrix A, |A'| = |A|,where A'=transpose of A .
Square
Column
Row
