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Tardigrade
Question
Mathematics
The equation of the diameter of the circle (x-2)2+(y+1)2=16 which bisects the chord cut off by the circle on the line x-2 y-3=0 is
Q. The equation of the diameter of the circle
(
x
−
2
)
2
+
(
y
+
1
)
2
=
16
which bisects the chord cut off by the circle on the line
x
−
2
y
−
3
=
0
is
1891
131
Conic Sections
Report Error
A
x
+
2
y
=
0
23%
B
2
x
+
y
−
3
=
0
33%
C
3
x
+
2
y
−
4
=
0
35%
D
none
9%
Solution:
Required diameter is
⊥
to given line.
Hence
y
+
1
=
−
2
(
x
−
2
)
⇒
2
x
+
y
−
3
=
0