Q4 / 40 · NTA Abhyas (JEE Main) 2020 · Mathematics · Hyperbola
The locus of the midpoint of the chords of the hyperbola which passes through the point is a hyperbola, whose transverse axis length (in units) is equal to
- Correct answerA
- B
- C
- D
Solution
The equation of the chord whose mid-point is is
Since it passes through
Hence, the locus of is
This is the equation of a hyperbola whose transverse axis length is units
Since it passes through
Hence, the locus of is
This is the equation of a hyperbola whose transverse axis length is units
Hence, the correct answer is option: 'A'.