JEE Main 2026 Mathematics question
Let S and S' be the foci of the ellipse and be a point on the ellipse in the first quadrant. If , then is equal to :
Answer: (4)
Solution
PS+PS'=10, PS.PS'=21. Solving gives , , sum=13.
Let S and S' be the foci of the ellipse and be a point on the ellipse in the first quadrant. If , then is equal to :
PS+PS'=10, PS.PS'=21. Solving gives , , sum=13.