﻿ If PSQ is a focal chord of the ellipse , then the harmonic mean of SP and SQ is   : Kaysons Education

# If PSQ is A Focal Chord Of The Ellipse , Then The Harmonic Mean Of SP and SQ is

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## Question

### Solution

Correct option is

be the extremities of the focal chord PQ. Then,

∴  HM of SP and SQ

.

#### SIMILAR QUESTIONS

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Q10

If PSQ is a focal chord of the ellipse 16x2 + 25y2 = 400 such that SP = 8, then SQ =