Recently Active Co Ordinate Geometry Questions

Consider the points A≡(0,1) and B≡(2,0) .let P be a point on the line 4x+3y+9=0. coordinates of the point 'P' such that |PA-PB| is maximum, are ? ...

f(x,y) = x2-y2+2x+4y-12 ok ? .this is the curve or anything ! [4] NOW, IF r is the radius of the circle which touches the curve f(x,y)=0, y=x+1 and y=-x+3, then the least possible value of 'r' (in units) approximately is WHAT ...

if a plane lx + my = 0 ________ 1 is rotated about its line of intersection with plane z=0 (which should be same as 1 i think) so the new plane should have a "z" in its equation ?? am i right over here? if no please explain a ...

*Image* Plz. attempt que 2 and que 3 of the comprehension!!!! ...

what is the angle between lines whose Dr's are given by l+m+n=0 l2+m2-n2=0 i have read this same question 4 places but neither time could i understand what it means .Plz help... ...

the set of values of @ if origin lies in the bisector of acute angle between the lines @x+2y-3=0 and x+y+7=0 ...

Find eq of plane passing through (-1,1,1) and (1,-1,1) and perpendicular to plane x + 2y + 2z = 5 plz give the steps in the solution sorry for dumb question but somehow i am getting stuck plz help. ...

the equation of the curve obtained by reflecting the curve y2=4x about the line x-y+13=0 will be ????? ...

All the three vertices of an equilateral triangle lie on the parabola y=x2 and one of its sides has a slope of 2,then sum of x coordinates of the three vertices of triangle is ___ ...

two medians drawn from the acute angled vertices of a right angled triangle intersect at an angle 30 degrees.if the length of the hypotenuse of the triangle is 4 , then area of the triangle is ? ...

An octagon is inscribed in a circle.One set of alternate vertices form a square of area 5 units while the other set forms a rectangle of area 4 units,find the maximum possible area of the octagon ...

a straight line through a (-5,-4) meets the lines x+3y+2=0,2x+y+4=0 and x-y-5=0 at b,c,d respectively.......... if (15/ab)^2+(10/ac)^2=(6/ad)^2 then the equationof the straight line?? ...

pl. try Q44 *Image* ...

the vol. of right triangular prism ABCA2B2C2 is 3. the position vector of the vertices of the base ABC is A=(1,0,1);B=(2,0,0)& C=(0,1,0) Q-1)the height of the prism= a)√3 b)√6 c)√8 d)none Q-2) the coordinate of vertex A ...

MULTIPLE OPTIONS CORRECT The equation x2 + 2xy + x - 3 - y + y2 = 0 represents a conic with (A) eccentricity 1 (B) vertex (1.5,-1.5) (C) axis as x + y = 0 (D) length of latus rectum 1 ...

the pole of st. line 9x+y-28=0 wrt the circle; 2x2+2y2-3x+5y-7=0 is a)(3,1) b)(1,3) c)(3,-1) d)(-3,1) plz give idea abt. this & how 2 solve various prob. on this ...

calculate the cosine of A in the Δ ABC where A(1,-1,2) B(6,11,2) C(1,2,6) ...

How to find the image of a point wrt a plane? ...

wat is eq. of directrix , axis, length of latus rectum of 9x2 -24xy+16y2 -20x-16y-60=0 plz reply ...

What is the radius of the smallest circle that contains both of the circles x2+y2=4; and (x-3)+(y-3)2=9 ??? ...

hey anyone tell me how to rotate with some given angle if it is in all three direction like 2i+3j-8k plz give solution by taking example ...

A line 4x+y=1 through the point A(2,-7) meets the line BC whose equation is 3x-4y+1=0. Then the equation of line such that AB=AC is Your Answer: Did Not Attempt Correct Answer: 52x+89y+519=0 Score: 0 Explaination : slope of B ...

Q4 If the normal at the point P(θ) to the ellipse x2/14+y2/5=1 intersects it again at the point Q(2θ), then cosθ= SUM1 PLZ FIND THE ERROR IN MY METHOD PLZZZZ...... @ IS ASSUMED AS θ the 1st Eqn. is that of normal at point ...

In triangle ABC if EULER Line (line joinin orthocent, centroid, circumcent) is parallel to line BC find the value of tan(B)*tan(C)???? ...

S is a parabola y2=4ax A is the vertex AP and AQ are 2 chords which make angle π/4 with each other Also PQ is a focal chord Then what is the area of triangle APQ ...

prove that all pts lying inside triangle formed by pts. (1,3),(5,0),(-1,2) satisfy 3x+2y≥0 and 2x+y-13≥0 ...

If A=(3,4) and B is a variable point on the lines |x|=6 .If AB≤4 then the number of positions of B with integral co-ordinates is: (a) 5 (b) 6 (c) 10 (d) 12 ...

general eqn of normal to rectangular hyperbola xy=c2 ...

if a triangle is inscribed in a rectangular hyperbola,then which one of the following is on the curve? 1)centroid 2)incenter 3)orthocenter 4)circumcenter ...

area of triangle formed by the lines x+y=3 and angle bisector of pair of straight lines x2-y2+2y=1is? ...