1 + a2 + b2 + c2
1 - a2 + b2 + c2
1 + a2 + b2 - c2
1 + a2 -b2 + c2
779
679
0
2
1/ abc
abc
ab + bc + ca
If any two rows or any two columns are identical or proportional, then value of determinant is ____
1
3
_________.
a b c
4 a b c
4 a2 b2 c2
a2 b2 c2
3ab +a3+b3+c3
3abc- a3 -b3 -c3
abc -a3 +b3 +c3
abc +a3 -b3 -c3
Where x, y, z are positive.
log y x
log z y
log x z
o
N
2N+1
N + 2
Find values of x,if .
4
5
