JEE Main 2020
Conic Sections
Hyperbola
Hard
Question
If the tangents drawn to the hyperbola 4y 2 = x 2 + 1 intersect the co-ordinate axes at the distinct points A and B then the locus of the mid point of AB is :
Options
Solution
1. Understanding the Problem and Key Concepts
The problem asks us to find the locus of the midpoint of the line segment AB, where A and B are the points where a tangent to the given hyperbola intersects the x and y axes, respectively. This is a classic locus problem involving tangents to conic sections.
To solve this, we will use the following key concepts and formulas:
- Standard Equation of a Hyperbola: A hyperbola centered at the origin can be written in the form or .
- **Equation of