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The auxiliary circle of a family of ellipse passes through origin and makes intercept of 8 and 6 units on the -axis and the -axis, respectively. If eccentricity of all such family of ellipse is  then locus of the focus will be

a)

b)

c)

d)

None of these



Question ID - 55940 | SaraNextGen Top Answer

The auxiliary circle of a family of ellipse passes through origin and makes intercept of 8 and 6 units on the -axis and the -axis, respectively. If eccentricity of all such family of ellipse is  then locus of the focus will be

a)

b)

c)

d)

None of these

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Centre of family of ellipse is  and distance of focus from centre

Hence, locus

127 votes


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