1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Equation of Circle with (h,k) as Center
lf A= 4, 0 ...
Question
lf
A
=
(
4
,
0
)
,
B
=
(
−
4
,
0
)
are any two points and
|
P
A
−
P
B
|
=
4
. The locus of
P
is:
A
3
x
2
+
y
2
=
12
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
3
x
2
−
y
2
=
12
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
3
x
2
−
3
y
2
=
9
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
3
x
2
+
y
2
=
8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
3
x
2
−
y
2
=
12
|
P
A
−
P
B
|
=
4
squaring both sides we get,
(
P
A
)
2
+
(
P
B
)
2
=
16
+
2
(
P
A
)
(
P
B
)
(
h
−
4
)
2
+
k
2
+
(
h
+
4
)
2
+
k
2
=
16
+
2
√
(
h
2
+
16
−
8
h
+
k
2
)
(
k
2
+
h
2
+
16
+
8
h
)
(
h
2
+
k
2
+
8
)
2
=
h
2
k
2
+
h
4
+
16
h
2
+
8
h
3
+
16
k
2
+
16
h
2
+
256
+
128
h
−
8
h
k
2
−
8
h
3
−
128
h
−
64
h
2
+
k
4
+
k
2
h
2
+
16
k
2
+
8
h
k
2
3
h
2
−
k
2
=
12
3
x
2
−
y
2
=
12
Suggest Corrections
0
Similar questions
Q.
Simplify:
(
2
x
3
y
2
3
x
2
y
5
)
4
×
(
x
2
y
2
12
)
Q.
Multiply:
(3x
2
+ y
2
) by (2x
2
+ 3y
2
)
Q.
Multiply:
(
3
x
2
+
y
2
)
with
(
2
x
2
−
3
y
2
)
Q.
A point moves such that its distance from the point (4, 0) is half that of its distance from the line x = 16. the locus of the point is
(a) 3x
2
+ 4y
2
= 192
(b) 4x
2
+ 3y
2
= 192
(c) x
2
+ y
2
= 12
(d) none of these
Q.
d
y
d
x
+
x
2
+
3
y
2
3
x
2
+
y
2
=
0
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Definition and Standard Forms
MATHEMATICS
Watch in App
Explore more
Equation of Circle with (h,k) as Center
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app