Straight Lines questions
982 published questions with worked solutions.
- The angle between the pair of straight lines y^2 ^2 -xy ^2 +x^2 ( ^2 -1 )=0 is
- The angle between the lines 3x-y-2=0 and x- 3y+1=0 is
- Lines L_1:y-x=0 and L_2:2x+y=0 intersect the line L_3:y+2=0 at P and Q, respectively. The bisector of the acute angle between L_1...
- The equation of bisectors of the angles between the lines |x|=|y| are
- The equation of the bisector of the acute angle between the lines 3x-4y+7=0 and 12x+5y-2=0 is
- If one of the lines of my^2+ (1-m^2 )xy-mx^2=0 is a bisector of the angle between the lines xy=0, then m is/are
- If pairs straight lines x^2-2pxy-y^2=0 and x^2-2qxy-y^2=0 be such that each pair bisects the angle between the other pair, then
- If P is a point (x,y) on the line y=-3x such that P and the point (3,4) are on the opposite sides of the line 3x-4y-8=0, then
- Let P=(-1,0), Q=(0,0) and R= (3,3 3 ) be three points. The equation of the bisector of the angle PQR is
- The vertices of a triangle are A(3,7), B(3,4) and C(5,4). The equation of the bisector of the angle ABC is
- The bisector of the acute angle formed between the lines 4x-3y+7=0 and 3x-4y+14=0 has the equation
- Three straight lines 2x+11y-5=0, 24x+7y-20=0 and 4x-3y-2=0
- The line 2x-y=1 bisects angle between two lines. If equation of one line is y=x, then the equation of the other line is
- If the bisectors of angles represented by ax^2+2hxy+by^2=0 and a'x^2+2h'xy+b'y^2=0 are same, then
- Orthocentre of the triangle formed by the lines x+y=1 and xy=0 is
- If a variable line passes through the point of intersection of the lines x+2y-1=0 and 2x-y-1=0 and meets the coordinates axes in...
- The vertices of OBC are (0,0), (-3,-1) and (-1,-3), then the equation of the line parallel to BC which is a distance 12 from the...
- Consider the following statements: I. If vmatrix x_1&y_1&1 _2&y_2&1 _3&y_3&1 vmatrix = vmatrix a_1&b_1&1 _2&b_2&1 _3&b_3&1...
- The equation of the straight line joining the origin to the point of intersection of y-x+7=0 and y+2x-2=0, is
- If the lines x=a+m, y=-2 and y=mx are concurrent, then least value of |a| is
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