JEE Main2019Math
Q.
If the parabolas y2=4b(x–c) and y2=8ax have a common normal (other than x-axis), then which one of the following is a valid choice for the ordered triad (a,b,c)
- A
(1, 1, 0)
- B
- C
- D
(1, 1, 3)
Solution
If the parabolas y2=4b(x–c) and y2=8ax have a common normal (other than x-axis), then which one of the following is a valid choice for the ordered triad (a,b,c)
(1, 1, 0)
(1, 1, 3)