Straight Lines questions
982 published questions with worked solutions.
- If the slope of one of the lines given by ax^2-6xy+y^2=0 is twice the other, then a=
- If the equation ax^2+2hxy+by^2+2gx+2fy+c=0 represents a pair of parallel lines, then
- The equation of the lines parallel to the line common to the pair of lines given by 6x^2-xy-12y^2=0 and 15x^2+14xy-8y^2=0 and the...
- The joint equation of the straight lines x+y=1 and x-y=4, is
- The value of k such that 3x^2-11xy+10y^2-7x+13y+k=0 may represent a pair of straight lines, is
- The pair of lines 3x^2-4xy+ 3y^2=0 are rotated about the origin by 6 in anticlockwise sense. The equation of the pair in the new...
- If is the acute angle between the lines given by 6x^2+5xy-4y^2+7x+13y-3=0, then the equation of the line passing through the...
- The equation x^3-6x^2y+11xy^2-6y^3=0 represents three straight lines passing through the origin, the slopes of which form an
- If the line represented by x^2-2pxy-y^2=0 are rotated about the origin through an angle , one in clockwise direction and other in...
- The equation of the image of the lines y=|x| in the line mirror x=2 is
- If x^2-kxy+y^2+2y+2=0 denotes a pair of straight lines then k=
- Joint equation of the diagonals of the square formed by the pairs of lines xy+4x-3y-12=0 and xy-3x+4y-12=0, is
- If one of the lines of ax^2+2hxy+by^2=0 bisects the angle between the axes, in the first quadrant, then
- The pairs of straight lines ax^2+2hxy-ay^2=0 and hx^2-2axy-hy^2=0 are such that
- The distance between the parallel lines 9x^2-6xy+y^2+18x-6y+8=0, is
- The angle between the lines represented by x^2-y^2=0 is
- The point of intersection of the two lines given by 2x^2-5xy+2y^2-3x+3y+1=0 is
- If the slope of one of the lines given by ax^2-6xy+y^2=0 is square of the other, then a=
- If the pair of straight lines ax^2+2hxy+by^2=0 is rotated about the origin through 90^ , then their equations in the new position...
- If the equation 12x^2+7xy-py^2-18x+qy+6=0 represents a pair of perpendicular straight lines, then
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