Straight Lines questions
982 published questions with worked solutions.
- If the foot of the perpendicular from the origin to a straight line is at the point (3,-4). Then, the equation of the line is
- The distance between the pair of lines represented by the equation x^2-6xy+9y^2+3x-9y-4=0 is
- The length of the perpendicular from the origin of the line x b- y a-1=0 is
- The distance between the parallel lines y=x+a, y=x+b is
- A line through the point A(2,0) which makes an angle of 30^ with the positive direction of x-axis is rotated about A in clockwise...
- L is variable line such that the algebraic sum of the distances of the points (1,1), (2,0) and (0,2) from the line is equal to...
- The orthocenter of a triangle formed by the lines x+y=1, 2x+3y=6 and 4x-y+4=0 lies in the
- The distance between the pair of parallel lines x^2+2xy+y^2-8ax-8ay-9a^2=0 is
- The distance between the lines 5x-12y+65=0 and 5x-12y-39=0 is
- A line has slope m and y-intercept 4. The distance between the origin and the line is equal to
- If P is the length of the perpendicular from the origin on the line whose intercepts on the axes are a and b, then
- The length of perpendicular from the point (a ,a ) upon the straight line y=x +c, c>0, is
- The distance of the point (1,2) from the line x+y+5=0 measured along the line parallel to 3x-y=7 is equal to
- If 3,4 are intercepts of a line L 0, then the distance of L 0 from the origin is
- If the line xa+ yb=1 moves such that 1 a^2 + 1 b^2 = 1 c^2 where c is a constant, then the locus of the foot of the perpendicular...
- The pair of lines joining origin to the points of intersection of the two curves ax^2+2hxy+by^2+2gx=0 and...
- If (a,a^2) falls inside the angle made by the lines y= x2, x>0 and y=3x, x>0, then a belongs to
- The lines (a+2b)x+(a-3b)y=a-b for different values of a and b pass through the fixed point whose coordinates are
- The angle between the pair of lines (x^2+y^2 ) ^2 =(x -y )^2 is
- If the pair of straight lines given by Ax^2+2Hxy+By^2=0 (H^2>AB ) forms an equilateral triangle with line ax+by+c=0, then...
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