Straight Lines questions
982 published questions with worked solutions.
- The polar equation +7 = 1r represents a
- If the equation 4x^2+hxy+y^2=0 represent coincident lines, then h is equal to
- The equation of the straight line perpendicular to 5x-2y=7 and passing through the point of intersection of the lines 2x+3y=1 and...
- A square of side a lies above the x-axis and has one vertex at origin. The side passing through the origin makes an angle (0< < 4...
- The points (1,1), (-5,5) and (13, ) lie on the same straight line, if is equal to
- The equation to a pair of opposite sides of a parallelogram are x^2-5x+6=0 and y^2-6y+5=0, the equation to its diagonals are
- The equation of the pair of straight lines perpendicular to the pair 2x^2+3xy+2y^2+10x+5y=0 and passing through the origin, is
- Given four lines with equations x+2y-3=0, 2x+3y-4=0, 3x+4y-5=0, 4x+5y-6=0 These lines are
- The pairs of straight lines x^2-3xy+2y^2=0 and x^2-3xy+2y^2+x-2=0 form a
- The equation of the sides of a triangle are x-3y=0, 4x+3y=5 and 3x+y=0. The line 3x-4y=0 passes through
- The equation of straight line through the intersection of the lines x-2y=1 and x+3y=2 and parallel to 3x+4y=0, is
- The point of concurrence of the lines ax+by+c=0 and a,b,c satisfy the relation 3a+2b+4c=0 is
- The equation of line through the point (1,1) and making angles of 45^ with the line x+y=0 are
- A ray of light passing through the point (1,2) is reflected on the x-axis at a point P and passes through the point (5,3), then...
- If the lines 3x+4y+1=0, 5x+ y+3=0 and 2x+y-1=0 are concurrent, then is equal to
- The line passing through the point of intersection of x+y=2, x-y=0 and is parallel to x+2y=5, is
- The centroid of the triangle formed by the pair of straight lines 12x^2-20xy+7y^2=0 and the line 2x-3y+4=0 is
- The equation of the line passing through the point of intersection of the lines x-3y+2=0 and 2x+5y-7=0 and perpendicular to the...
- Equation of the straight line making equal intercepts on the axes and passing through the point (2,4), is
- The straight line 3x+4y-5=0 and 4x=3y+15 intersect at the point P. On these lines the points Q and R are chosen so that PQ=PR....
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