NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Mathematics
- Chapter
- Ellipse
NTA Abhyas 2020 · Mathematics · Ellipse
The line 2x + y = 3 interesects the ellipse 4x^ 2 + y^ 2 = 5 at two...
The line interesects the ellipse at two points. The point of intersection of the tangents to the ellipse at these points is
Options
- A
- B
- C
- D
Correct answer
C.
Step-by-step solution
Let the required point be
Now from this point, the equation of chord of contact to the ellipse is
which is same as
Point of intersection of the tangents is \left(\dfrac{5}{6}, \dfrac{5}{3}\right)$