Q.
For the ellipse , a list of lines given in List-I are to be matched with their equation given in List-II
List - I List - II
I) Directrix corresponding to the focus (–3,0) a) y = 4
ii) Tangent at the vertex (0,4) b) 3x=25
iii) Latus rectum through (3,0) c) x=3
d) y+4=0
e) x+3=0
f) 3x+25=0
The correct matching
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a
(i) (ii) (iii)
(b) (a) (e)
b
(i) (ii) (iii)
(f) (a) (c)
c
(i) (ii) (iii)
(b) (d) (c)
d
(i) (ii) (iii)
(f) (a) (e)
answer is B.
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Detailed Solution
i) equation of directrix is
ii) equation of Tangent at (0, 4) is y=4
iii) equation of L.R is x=ae x=3

