The roots of equation are
0, 12, 12
0, 12, -12
0, 12, 16
0, 9, 16
In the determinant the co factor of element 4 is
4
10
-10
-4
The one root of the equation is
-(a + b)
-(b + c)
-a
-(a + b + c)
A 3 × 3 matrix whose elements are aij = i × j, is
If A is a square matrix of order 3 then is
27/8
3/8
-27/8
-27
The minor of 2 in is
0
1
2
-3
The value of the determinant is
5
1, 9
-1, 9
-1, -9
1, -9