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Recent questions tagged analytical geometry
+3
votes
1
answer
Find the co-ordinate of the focus, equation of the directrix and length of the Latus ****** of the parabola y^2 = 8x.
asked
Mar 30, 2019
in
Class 11
by
kratos
analytical geometry
class-11
parabola
conic sections
conic section
coordinate geometry
+1
vote
1
answer
Change to Cartesian coordinates the equations (1) r = a sin θ, and
asked
Mar 16, 2019
in
JEE
by
kratos
analytical geometry
class-11
jee
circles
class-9
class-10
jee mains
coordinate geometry
+3
votes
1
answer
Find the lines represented by the equation x^2− 5xy + 6y^2 = 0.
asked
Mar 7, 2019
in
JEE
by
kratos
straight line
analytical geometry
class-11
jee
jee mains
coordinate geometry
class-12
+1
vote
1
answer
The length of the diameter of the circle which touches the X-axis at the point (1, 0) which
asked
Feb 24, 2019
in
JEE
by
kratos
analytical geometry
two dimensional analytical geometry
class-11
jee
jee mains
coordinate geometry
class-12
+2
votes
1
answer
Let x^2 = 4ky, k > 0, be a parabola with vertex A. Let BC be its latus ******. An ellipse with center on BC touches
asked
Feb 12, 2019
in
Class 12
by
kratos
analytical geometry
parabola
class-12
class-11
+3
votes
1
answer
Let ABC be an isosceles triangle with AB = BC. If base BC is parallel to x-axis and m1 and m2 be the slopes of medians
asked
Jan 31, 2019
in
Class 11
by
kratos
straight lines
hyperbola
analytical geometry
class-11
parabola
ellipse
+1
vote
1
answer
If the straight lines 3x-5y = 7 and 4x + ay + 9 = 0 are perpendicular to one another,find the value of a
asked
Jan 22, 2019
in
JEE
by
kratos
determinant
analytical geometry
class-11
jee
matrices
class-10
icse
jee mains
class-12
+3
votes
1
answer
If the vertex of the parabola is the point (–3, 0) and the directrix is the line x + 5 = 0, then its equation is
asked
Jan 12, 2019
in
JEE
by
kratos
analytical geometry
class-11
jee
parabola
conic sections
jee mains
coordinate geometry
+1
vote
1
answer
For line pair 2x^2 – y^2 + 4xy = 0 (A) Represents two distinct lines (B) Angle between lines = tan^–1 (2√6)
asked
Jan 11, 2019
in
Class 11
by
kratos
analytical geometry
two dimensional analytical geometry
class-11
coordinate geometry
+2
votes
1
answer
if A and B are two fixed point and P moves such that angle APB = pi by 4 then shape of locus of P will be
asked
Jan 2, 2019
in
JEE
by
kratos
analytical geometry
upsee
class-11
jee
class-6
jee mains 2019
icse
lines
jee mains
properties of angles
three dimensional geometry
+2
votes
1
answer
Show that the angle of rotation of the axes to eliminate xy term in the equation ax^2 + 2hxy + by^2 = 0 is 1/2 Tan^-1(2h/a-b) where(a≠b).
asked
Dec 31, 2018
in
Class 11
by
kratos
analytical geometry
two dimensional analytical geometry
coordinate geometry
class-11
+2
votes
1
answer
Find the parametric equations of the circle x^2 + y^2 – 4x – 2y + 1 = 0
asked
Dec 26, 2018
in
Class 12
by
kratos
differential calculus
analytical geometry
applications of vector algebra
class-11
differential equations
circles
class-12
+1
vote
1
answer
The parametric equations of a parabola are x=t^2 +1, y= 2t+1. The Cartesian equation of its directrix is ?
asked
Dec 17, 2018
in
Class 12
by
kratos
analytical geometry
applications of vector algebra
class-12
class-11
+3
votes
1
answer
The equation of the plane containing the lines (x - 4)/1 = 9y + 1)/1 = (z - 0)/-1
asked
Dec 17, 2018
in
JEE
by
kratos
straight lines
analytical geometry
two dimensional analytical geometry
class-11
jee
3-d geometry
correlation
jee mains
vector
regression analysis
+2
votes
1
answer
Show that the pairs of lines 6x^2 – 5xy – 6y^2 = 0, 6x^2 – 5xy – 6y^2 + x + 5y – 1 = 0 form a square.
asked
Dec 15, 2018
in
JEE
by
kratos
factorisation
straight line
analytical geometry
class-8
class-11
jee
factorization
jee mains
coordinate geometry
+2
votes
1
answer
A manufacturer can sell x items at a price of Rs.(5-x/100) each. The cost price of x items is Rs.(x/5+500).
asked
Dec 12, 2018
in
Class 12
by
kratos
applications of derivatives
maxima and minima
cbse
analytical geometry
enterprise marketing
class-11
maxima
minima
class-10
icse
class-12
+1
vote
1
answer
Prove that the equation 12x2 + 7xy - 10y2 + 13x + 45y - 35 = 0 represents two straight lines, and find the angle between them.
asked
Dec 8, 2018
in
Class 11
by
kratos
fundamental operations
analytical geometry
two dimensional analytical geometry
class-11
class-6
class-10
icse
coordinate geometry
+3
votes
1
answer
A parabola with vertex at origin has its focus at the centre of x^2 + y^2 – 10x + 9 = 0 Find the direction its directrix and latus ******.
asked
Dec 6, 2018
in
Class 11
by
kratos
analytical geometry
class-11
parabola
conic sections
coordinate geometry
+2
votes
1
answer
If p, q are the roots of the quadratic equation x^2 + 2bx + c = 0, prove that 2log (√(y – p) + √(y – q)) = log2 + log(y + b + √(y^2 + 2by + c))
asked
Dec 5, 2018
in
JEE
by
kratos
indefinite integral
analytical geometry
class-11
jee
jee mains
class-12
+2
votes
1
answer
Show that two lines with slopes m1 and m2 are (i) parallel iff m1 = m2
asked
Dec 2, 2018
in
JEE
by
kratos
straight lines
cbse
analytical geometry
class-11
jee
jee mains
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