If ,then x is equal to
6
-6
0
3ab +a3+b3+c3
3abc- a3 -b3 -c3
abc -a3 +b3 +c3
abc +a3 -b3 -c3
The roots of the equation
-1, -2
-1, 2
1, -2
1, 2
Find value of x,if .
Find values of x,if .
2
3
4
5
|AB| = ________
|B||A|
|A||B|
[AB]T
1/ abc
abc
ab + bc + ca
x y z ( 1 + 1/x + 1/ y + 1/z )
x y z
1 + 1/x + 1/ y + 1/z
1/x + 1/ y + 1/z
N
2N+1
N + 2
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