JEE Main2019Math
Q.
If one end of a focal chord of the parabola, y2 = 16x is at (1, 4), then the length of this focal chord is :
- A
24
- B
20
- C
22
- D
25
Solution
If one end of a focal chord of the parabola, y2 = 16x is at (1, 4), then the length of this focal chord is :
24
20
22
25