SATHEE: Conic Sections Question 372

Conic Sections Question 372

Question: P is any point on the ellipse $ 9x^{2}+36y^{2}=324 $ ., whose foci are S and S…… Then $ SP+S’P $ equals

[DCE 1999]

Options:

A) 3

B) 12

C) 36

D) 324

Show Answer

Answer:

Correct Answer: B

Solution:

$ SP+S’P=2a $

$ =2.6=12 $ .

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Conic Sections Question 372

Question: P is any point on the ellipse $ 9x^{2}+36y^{2}=324 $ ., whose foci are S and S…… Then $ SP+S’P $ equals

Options:

Answer:

Solution:

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