Straight Lines questions
982 published questions with worked solutions.
- The triangle formed by the lines whose combined equation is (y^2-4xy-x^2)(x+y-1)=0 is
- The three lines whose combined equation is y^3-4x^2y=0 form a triangle which is
- The combined equation of the lines l_1,l_2 is 2x^2+6xy+y^2=0 and that of the lines m_1,m_2 is 4x^2+18xy+y^2=0. If the angle...
- The lines represented by x^2+2 xy+2y^2=0 and the lines represented by (1+ )x^2-8xy+y^2=0 are equally inclined then is
- The area of the triangle formed by two rays whose combined equation is y=|x| and the line x+2y=2 is
- The orthocentre of the triangle formed by the pair of lines 2x^2-xy-y^2+x+2y-1=0 and the line x+y+1=0 is
- The angle between the pair of lines whose equation is 4x^2+10xy+my^2+5x+10y=0 is
- The equation x^2+( + )xy+ y^2+x+ y=0 represents two parallel straight lines if
- The product of perpendiculars drawn from the point (1,2) to the pair of lines x^2+4xy+y^2=0 is
- If pair of lines represented by ax^2+2hxy+by^2=0, b 0, are such that the sum of the slopes of the lines is three times the...
- The equation of the image of the pair of rays y=|x| by the line x=1 is
- Two lines represented by the equation x^2-y^2-2x+1=0 are rotated about the point (1,0), the line making the bigger angle with the...
- The combined equation of two sides of an equilateral triangle is x^2-3y^2-2x+1=0. If the length of a side of the triangle is 4...
- Two pairs of straight lines have the equations y^2+xy-12x^2=0 and ax^2+2hxy+by^2=0. One line will be common among them if
- 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
- The straight lines represented by x^2+mxy-2y^2+3y-1=0 meet at
- The equation 2x^2-3xy-py^2+x+qy-1=0 represents two mutually perpendicular lines if
- The diagonals of a square are along the pair of lines whose equation is 2x^2-3xy-2y^2=0. If (2,1) is a vertex of the square then...
- There is a pair of points, one on each of the lines whose combined equation is (4x-3y+5)(6x+8y+5)=0. If they are such that the...
- The pairs of straight lines ax^2+2hxy-ay^2=0 and hx^2-2axy-hy^2=0 are such that
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