If S and S' are the foci of the ellipse x²/18 + y²/9 = 1 and P be a point on the ellipse, then min(SP⋅S'P) + max(SP⋅S'P) is equal to :
If S and S' are the foci of the ellipse x²/18 + y²/9 = 1 and P be a point on the ellipse, then min(SP⋅S'P) + max(SP⋅S'P) is equal to :
Option 1 -
3(1 + √2)
Option 2 -
3(6 + √2)
Option 3 -
9
Option 4 -
27
Similar Questions for you
dx
Let sin x = t
a = b = 2
Let sin = t
d
sin = t
cos . d = dt
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else
Sign Up on ShikshaOn Shiksha, get access to
- 65k Colleges
- 1.2k Exams
- 688k Reviews
- 1800k Answers