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Mathematics
Mathematics
Problem
The focus of a parabola is
(
6
,
0
)
(6,0)
(
6
,
0
)
and its directrix is the line
x
=
−
6
x=-6
x
=
−
6
. Which of the following gives the coordinates of the end points of its latus rectum? a)
(
6
,
6
)
(6,6)
(
6
,
6
)
and
(
6
,
−
6
)
(6,-6)
(
6
,
−
6
)
b)
(
6
,
12
)
(6,12)
(
6
,
12
)
and
(
6
,
−
12
)
(6,-12)
(
6
,
−
12
)
c)
(
−
12
,
0
)
(-12,0)
(
−
12
,
0
)
and
(
12
,
0
)
(12,0)
(
12
,
0
)
d)
(
6
,
24
)
(6,24)
(
6
,
24
)
and
(
6
,
−
24
)
(6,-24)
(
6
,
−
24
)
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