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Naga Nandhini
Subject: Maths
, asked on 22/1/18
find the equation of circle ,2x2+2y2-x=0
Answer
2
Dharunika Vijayakumar
Subject: Maths
, asked on 17/1/18
6
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2
16
+
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2
25
=
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+
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'
.
(Answer:- PS+PS'=2a Ans. 10)
Answer
3
Rishika Malhotra
Subject: Maths
, asked on 9/1/18
What is the equation of this parabola?
Answer
1
Pragati Gupta
Subject: Maths
, asked on 9/1/18
the chords of contact of pair of tangents to circle x
2
+y
2
=1 drawn from any point on line 2x+y=4 pass through the pt (h,k) . find this pt (h,k)
Answer
1
Krithikha B
Subject: Maths
, asked on 2/1/18
.Find the equation of the parabola whose vertex is at ( 2, 1 ) and the directrix is x = y – 1
Answer
1
Sarthak Manojkumar Jaiswal
Subject: Maths
, asked on 31/12/17
From a point P tangent is drawn to the circle x
2
+y
2
=a
2
tangent is drawn to the circle x
2
+y
2
=b
2
.If these tangent are perpendicular ,then locus of P is :
(A)x
2
+y
2
=a
2
+b
2
(B)x
2
+y
2
=a
2
- b
2
(C)x
2
+y
2
=(a
b)
2
(D)x
2
+y
2
=a+b
Answer
1
Chetan
Subject: Maths
, asked on 27/12/17
find equation of circle which passes through (7,3) and centre lies on the line y=x-1 and has radius 3 units
Answer
1
Arshia Sharma
Subject: Maths
, asked on 23/12/17
What is the general equation of conics? Plz tell me the value of 'h' and 'e' for each conic..
Answer
1
Aishwarya
Subject: Maths
, asked on 22/12/17
Solve this :
Answer
1
Anika Kapoor
Subject: Maths
, asked on 21/12/17
Q.9
Answer
1
Anika Kapoor
Subject: Maths
, asked on 21/12/17
Q.8
Answer
1
Athul Vincent
Subject: Maths
, asked on 19/12/17
Prove that the circles
x
2
+
y
2
+
24
u
x
+
2
v
y
=
0
and
x
2
+
y
2
+
2
u
1
x
+
2
v
1
y
=
0
touch each other if 12
uv
1
=
u
1
v
.
Answer
1
Athul Vincent
Subject: Maths
, asked on 19/12/17
Q. If two curves ax
2
+2hxy+by
2
+2gx+2fy+c = 0 and a'x
2
+2h'xy+b'y
2
+2g'x+2f ' y +c ' = 0 intersect in four concyclic points then prove that a-b/h = a'-b'/h'
Answer
1
Harsh Anand
Subject: Maths
, asked on 14/12/17
If P(x1,y1), Q(x2,y2) R(x3,y3) S(x4,y4) are four concyclic points on the rectangular hyperbola xy=c^2 then the coordinates of orthocenter of Triangle
Answer
1
Athul Vincent
Subject: Maths
, asked on 12/12/17
In the picture attached , you can see that the two equations have been made "Homogeneous" . 1. When can we say that two equations are homogeneous? 2. How can we make two equations homogeneous?3. Why is that 2(gy+fx) is multiplied by the term once while c is multiplied twice?
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y
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x
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x
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y
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2
=
0
Answer
1
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What are you looking for?
(Answer:- PS+PS'=2a Ans. 10)
(A)x2+y2=a2+b2
(B)x2+y2=a2- b2
(C)x2+y2=(ab)2
(D)x2+y2=a+b