Straight Lines questions
982 published questions with worked solutions.
- The lines represents by ax^2+2hxy+by^2=0 are perpendicular to each other, if
- A line passes through the point of intersection of the lines 100x+50y-1=0 and 75x+25y+3=0 and makes equal intercept on the axes....
- The angle between the line joining origin and intersection points of line 2x+y=1 and curve 3x^2+4yx-4x+1=0 is
- If the line px^2-qxy-y^2=0 makes an angles and with x-axis, then the value of ( + ) is
- The locus of the orthocentre of the triangle formed by the lines (1+p)x-py+p(1+p)=0, (1+q)x-qy+q(1+q)=0 and y=0, where p q is
- If ' ' is the angle between the lines ax^2+2hxy+by^2=0, then angle between x^2+2xy +y^2=0 is
- The area (in square unit) of the triangle formed by x+y+1=0 and the pair of straight lines x^2-3xy+2y^2=0 is
- The angle between the line joining the points (1,-2), (3,2) and the line x+2y-7=0 is
- The lines p (p^2+1 )x-y+q=0 and (p^2+1 )^2x+ (p^2+1 )y+2q=0 are perpendicular to a common line for
- The angle between the straight line x-y 3=5 and 3x+y=7 is
- ax+by-a^2=0, where a,b are non-zero, is the equation to the straight line perpendicular to a line l and passing through the point...
- The angle between the lines represented by the equation 2x^2+3xy-5y^2=0, is
- The equation of the bisector of the obtuse angle between the lines 3x-4y+7=0 and -12x-5y+2=0, is
- A pair of perpendicular straight lines passes through the origin and also through the point of intersection of the curve...
- The slopes of the lines which make an angle 45^ with the line 3x-y=-5 are
- The line passing through (-1, 2 ) and perpendicular to 3 +2 = 4r is
- If the lines y=3x+1 and 2y=x+3 are equally inclined to the line y=mx+4, ( 12<m<3 ), then the value of m are
- The acute angle between the lines joining the origin to the points of intersection of the line 3x+y=2 and the circle x^2+y^2=4, is
- The angle between the lines in x^2-xy-6y^2-7x+31y-18=0 is
- The lines (lx+my)^2-3(mx-ly)^2=0 and lx+my+n=0 form
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