1.

If x > 0 , y > 0 , z > 0 , xy+yz+zx < 1 and if tan^(-1)x+tan^(-1)y + tan^(-1)z=pi,then x+y+z equals to

Answer»

0
XYZ
3xyz
`SQRT(xyz)`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions