1.

Two circles which cut each other orthogonally, pass through the points, (a, 0) and (-a, 0). If both of them touch the line y=mx+c, then c^(2)=

Answer»

`a^(2)+m^(2)`
`a^(2)(1+m)^(2)`
`a^(2)(1+m^(2))`
`a^(2)(1+2m^(2))`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions