Hyperbola+ellipse

A rectangular hyperbola passes through two fixed points and its assymptotes are in given directions.prove that its vertices lie on an ellipse and hyperbola which intersect orthogonally

3 Answers

66
kaymant ·

I don't exactly get the question. The rectangular hyperbola would be xy=c2, taking the asymptotes (which are at right angles) as the axes. The vertices of this rectangular hyperbola are
(c/√2, c/√2) and (-c/√2, - c/√2)
We can obviously make these points lie on any curve. What's the point of saying that these points lie on an ellipse and a hyperbola that intersect orthogonally.

1
Dipanjan Dey ·

WHAT ARE LONDON FORCES

1
Grandmaster ·

@dipanjan-------a wrong place to ask this question

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