JEE Main 2022 Mathematics question

If vertex of a parabola is (2, −1) and the equation of its directrix is 4x − 3y = 21, then the length of its latus rectum is :

Answer: (2)

Solution

The distance of the vertex (2, −1) from the directrix is a = |4(2) − 3(−1) −

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-034880