1.

If x_(1) and x_(2) are the real roots of the equation x^(2)-kx+c=0, then the distance between the points A(x_(1),0) and B(x_(2),0) is

Answer»

`SQRT(K^(2)+4c)`
`sqrt(k^(2)-c)`
`sqrt(c-k^(2))`
`sqrt(k^(2)-4c)`

ANSWER :D


Discussion

No Comment Found

Related InterviewSolutions