JEE Main 202225 JulyMorning Shift
- Exam
- JEE Main
- Year
- 2022
- Date
- 25 July
- Shift
- Morning Shift
- Subject
- Mathematics
- Chapter
- Hyperbola
JEE Main 2022 · 25 July · Morning Shift · Mathematics · Hyperbola
Let the equation of two diameters of a circle x ^ 2 + y ^ 2 - 2x +...
Let the equation of two diameters of a circle be 2x + py = 4pm \in of the tangent to the hyperbola passing through the centre of the circle is equal to _____.
Correct answer
0
Step-by-step solution
Given,
Equation of circle and given diametric lines will pass through \left(1, - f\right)2p + f - 1 = 0 . . . \left(1\right) and 2 - pf - 4p = 0 . . . \left(2\right)
Now solving equation \left(1\right)\text{and }\left(2\right) we get,f = 0 or - 33{x}^{2} - {y}^{2} = 3
We know that tangent to hyperbola is given by
It passes \left(1, 0\right)
tends tangent passes through centre \left(1, 3\right)
So,^{2} = {m}^{2} - 3⇒ m = 2