Question
Question: If t1 and t2 be the ends of a focal chord of the parabola y2 = 4ax, then the equation t1x2 + ax + t2...
If t1 and t2 be the ends of a focal chord of the parabola y2 = 4ax, then the equation t1x2 + ax + t2 = 0 has
A
Imaginary roots
B
Both roots positive
C
One positive and one negative roots
D
Both roots negative.
Answer
One positive and one negative roots
Explanation
Solution
Product of roots < 0