1 + a2 + b2 + c2
1 - a2 + b2 + c2
1 + a2 + b2 - c2
1 + a2 -b2 + c2
1/ abc
abc
0
ab + bc + ca
The roots of the equation
-1, -2
-1, 2
1, -2
1, 2
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
Where x, y, z are positive.
log y x
log z y
log x z
If any two rows or any two columns are identical or proportional, then value of determinant is ____
1
2
3
If |A| ≠ 0, then that square matrix is called _________
Singular matrix
Identity matrix
Zero matrix
Non singular matrix
Find values of x,if .
4
5
If ,then x is equal to
6
-6
