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class 12
| maths
| circles
Solutions for all the questions from class 12
of subject maths
of chapter circles
CLASS
class 10
class 11
class 12
class 6
class 7
class 8
class 9
SUBJECT
maths
CHAPTER
3d coordination system
and transformation formulas
application of derivatives
application of integrals
applications of derivatives
area
binary operations
binomial theorem
circles
complex numbers
View All ↓
Class 12
Maths
Co-ordinate Geometry
Circles
A triangle is inscribed in a circle of radius 1. The distance between the orthocentre and the circumcentre of the triangle cannot be
Class 12
Maths
Co-ordinate Geometry
Circles
If a circle passes through the points where the lines
3
k
x
−
2
y
−
1
=
0
and
4
x
−
3
y
+
2
=
0
meet the coordinate axes then
k
=
Class 12
Maths
Co-ordinate Geometry
Circles
All chords of the curve
x
2
+
y
6
(
2
)
−
1
0
x
−
4
y
+
4
=
0
, which make a right angle at
(
8
,
−
2
)
pass through
Class 12
Maths
Co-ordinate Geometry
Circles
A circle passing through the point
(
2
,
2
(
2
−
1
)
)
touches the pair of lines
x
2
−
y
2
−
4
x
+
4
=
0
. The centre of the circle is
Class 12
Maths
Co-ordinate Geometry
Circles
Equation of circle symmetric to the circle
x
2
+
y
2
+
1
6
x
−
2
4
y
+
1
8
3
=
0
about the line
4
x
+
7
y
+
1
3
=
0
is
Class 12
Maths
Co-ordinate Geometry
Circles
If a chord of a the circle
x
2
+
y
2
=
3
2
makes equal intercepts of length of l on the co-ordinate axes, then
Class 12
Maths
Co-ordinate Geometry
Circles
Equation of circle inscribed in
∣
x
−
a
∣
+
∣
y
−
b
∣
=
1
is
Class 12
Maths
Co-ordinate Geometry
Circles
Let
A
(
−
4
,
0
)
and
B
(
4
,
0
)
. Then the number of points
C
=
(
x
,
y
)
on the circle
x
2
+
y
2
=
1
6
lying in first quadrant such that the area of the triangle whose vertices are A,B and C is a integer is
Class 12
Maths
Co-ordinate Geometry
Circles
Let
A
(
1
,
2
)
,
B
(
3
,
4
)
be two points and
C
(
x
,
y
)
be a point such that area of
Δ
A
B
C
is 3 sq. units and
(
x
−
1
)
(
x
−
3
)
+
(
y
−
2
)
(
y
−
4
)
=
0
. Then number of positions of C, in the xy plane is
Class 12
Maths
Co-ordinate Geometry
Circles
P and Q are any two points on the circle
x
2
+
y
2
=
4
such that PQ is a diameter. If
α
and
β
are the lengths of perpendicular from P and Q on
x
+
y
=
1
then the maximum value of
α
β
is
1
2
3
4
5
6
7
8
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class 12
| maths
| circles
Solutions for all the questions from class 12
of subject maths
of chapter circles
Filter Results
CLASS
class 10
class 11
class 12
class 6
class 7
class 8
class 9
SUBJECT
maths
CHAPTER
3d coordination system
and transformation formulas
application of derivatives
application of integrals
applications of derivatives
area
binary operations
binomial theorem
circles
complex numbers
View All ↓
Class 12
Maths
Co-ordinate Geometry
Circles
A triangle is inscribed in a circle of radius 1. The distance between the orthocentre and the circumcentre of the triangle cannot be
Class 12
Maths
Co-ordinate Geometry
Circles
If a circle passes through the points where the lines
3
k
x
−
2
y
−
1
=
0
and
4
x
−
3
y
+
2
=
0
meet the coordinate axes then
k
=
Class 12
Maths
Co-ordinate Geometry
Circles
All chords of the curve
x
2
+
y
6
(
2
)
−
1
0
x
−
4
y
+
4
=
0
, which make a right angle at
(
8
,
−
2
)
pass through
Class 12
Maths
Co-ordinate Geometry
Circles
A circle passing through the point
(
2
,
2
(
2
−
1
)
)
touches the pair of lines
x
2
−
y
2
−
4
x
+
4
=
0
. The centre of the circle is
Class 12
Maths
Co-ordinate Geometry
Circles
Equation of circle symmetric to the circle
x
2
+
y
2
+
1
6
x
−
2
4
y
+
1
8
3
=
0
about the line
4
x
+
7
y
+
1
3
=
0
is
Class 12
Maths
Co-ordinate Geometry
Circles
If a chord of a the circle
x
2
+
y
2
=
3
2
makes equal intercepts of length of l on the co-ordinate axes, then
Class 12
Maths
Co-ordinate Geometry
Circles
Equation of circle inscribed in
∣
x
−
a
∣
+
∣
y
−
b
∣
=
1
is
Class 12
Maths
Co-ordinate Geometry
Circles
Let
A
(
−
4
,
0
)
and
B
(
4
,
0
)
. Then the number of points
C
=
(
x
,
y
)
on the circle
x
2
+
y
2
=
1
6
lying in first quadrant such that the area of the triangle whose vertices are A,B and C is a integer is
Class 12
Maths
Co-ordinate Geometry
Circles
Let
A
(
1
,
2
)
,
B
(
3
,
4
)
be two points and
C
(
x
,
y
)
be a point such that area of
Δ
A
B
C
is 3 sq. units and
(
x
−
1
)
(
x
−
3
)
+
(
y
−
2
)
(
y
−
4
)
=
0
. Then number of positions of C, in the xy plane is
Class 12
Maths
Co-ordinate Geometry
Circles
P and Q are any two points on the circle
x
2
+
y
2
=
4
such that PQ is a diameter. If
α
and
β
are the lengths of perpendicular from P and Q on
x
+
y
=
1
then the maximum value of
α
β
is
1
2
3
4
5
6
7
8
Previous
page
1 / 1
You're on page
1
Next
page
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