Straight Lines questions
982 published questions with worked solutions.
- The combined equation of the lines passing through the origin making an acute angle with the line y=x is
- If the lines 4x+3y-1=0, x-y+5=0 and kx+5y-3=0 are concurrent, then k=
- The angle between the lines r=( i+2 j+3 k)+ (2 i-2 j+ k) and r=( i+2 j+3 k)+ ( i+2 j+2 k) is
- N (3, -4) is the foot of the perpendicular drawn from the origin to a line L. Then the equation of the line L is
- If the Cartesian co-ordinates of a point are ( -5 3 2 , 52 ), then its polar co-ordinates are
- The joint equation of the lines passing through the origin and trisecting the first quadrant is
- If sum of the slopes lines represented by x^2-2xy -y^2=0 is 4, then =
- The equation of the line perpendicular to 2x-3y+5=0 and making an intercept 3 with positive Y-axis is
- If the slope of one of the lines given by ax^ 2 +2hxy+by^ 2 =0 is two times the other, then
- The angle between two lines x+1 2 = y+3 2 = z-4 -1 and x-4 1 = y+4 2 = z+1 2 is
- The joint equation of two lines passing through the origin and perpendicular to the lines given by 2x^ 2 +5xy+3y^ 2 =0 is
- The joint equation of pair of lines which bisects the angle between the lines x^2 + 3xy + 2y^2 = 0 is
- The acute angle between the lines x = -y , z = 0 and x = 0, z = 0 is
- If the line through the points (-2, 6) and (4, 8) is perpendicular to the line passing through the points (8, 12) and (x, 24),...
- If the slopes of the lines Kx^2 - 4xy + 5y^2 = 0 differ by 2, then K=
- The angle between the lines r=(3 i+2 j-4 k)+ ( i+2 j+2 k) and r=(5 i-2 k)+ (3 i+2 j+6 k)
- If the lines x^ 2 -4xy+y^ 2 =0 and x+y=10 contain the sides of an equilateral triangle, then the area of equilateral triangle is
- The equation of a line, whose perpendicular distance from the origin is 5 units and the angle, which the perpendicular to the...
- Let a and b two non-zero real numbers The equation (ax^2+by^2+c)(x^2-5xy+6y^2)=0 represents
- The combined equation of the lines whose inclination are 6 and 5 6 , and passing through the origin is
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