3
Write Minors and Cofactors of the elements of following determinants:
1 (i)  2
4
0
3
–
(ii)
a
c
b
d
2 (i)  
1
0
0
0
1
0
0
0
1
(ii)
1
0
4
3
5
1
0
1
2
–
3 Using Cofactors of elements of second row, evaluate ∆ = 
5
3
8
2
0
1
1
2
3