Home Maths Conic Sections Conic Section - General The equation of the conic with focus at (1, …
Maths Conic Sections Conic Section - General Single Correct MCQ
Published on: August 13, 2026

The equation of the conic with focus at (1, – 1), directrix along and with eccentricity is

A
B
C
D

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The correct answer is:
C

Here, focus ( S ) = (1, –1), eccentricity ( e )=

From definition ,

⇒ ⇒ =

⇒ ⇒ , which is the required equation of conic (Rectangular hyperbola)

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