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Tardigrade
Question
Mathematics
The locus of the centre of a circle which cuts orthogonally the parabola y2=4 x at (1,2) will pass through
Q. The locus of the centre of a circle which cuts orthogonally the parabola
y
2
=
4
x
at
(
1
,
2
)
will pass through
167
116
Conic Sections
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A
(
3
,
4
)
B
(
4
,
3
)
C
(
5
,
3
)
D
(
2
,
4
)
Solution:
Tangent to the parabola
y
2
=
4
x
at
(
1
,
2
)
will be the locus, i.e.,
2
y
=
2
(
x
+
1
)
or
y
=
x
+
1