1/ abc
abc
0
ab + bc + ca
|AB| = ________
|B||A|
|A||B|
[AB]T
(AB)-1 = __________
A-1B-1
B-1A-1
B-1/A-1
(AB)T
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
3ab +a3+b3+c3
3abc- a3 -b3 -c3
abc -a3 +b3 +c3
abc +a3 -b3 -c3
Find value of x,if .
If any two rows or any two columns are identical or proportional, then value of determinant is ____
1
2
3
The roots of the equation
-1, -2
-1, 2
1, -2
1, 2
