Straight Lines questions
982 published questions with worked solutions.
- The value of such that x^2-10xy+12y^2+5x-16y-3=0 represent a pair of straight lines, is
- If (-4,5) is one vertex and 7x-y+8=0 is one diagonal of a square, then the equation of the second diagonal is
- The equation of the lines through the point (3,2) which makes an angle of 45^ with the line x-2y=3, are
- The equation of pair of lines joining origin to the points of intersection of x^2+y^2=9 and x+y=3 is
- The value of , for which the equation x^2-y^2-x+ y-2=0 represents a pair of straight lines, are
- The equation of straight line equally inclined to the axes, with negative slope, and equidistant from the points (1,-2) and (3,4)...
- The point P(a,b) lies on the straight line 3x+2y=13 and the point Q(b,a) lies on the straight line 4x-y=5, then equation of the...
- If the sum of distances from a point P on two mutually perpendicular straight lines is 1 unit, then the locus of P is
- The equation of the straight lines passing through the point (4,3) and making intercepts on the coordinate axes whose sum is -1,...
- The three straight lines ax+by=c, bx+cy=a and cx+ay=b are collinear, if
- If x^2 a+ y^2 b+ 2xy h=0 represents pair of straight lines such that slope of one line is twice the other. Then, ab:h^2 is
- If the lines x^2+2xy-35y^2-4x+44y-12=0 and 5x+ y-8=0 are concurrent, then the value of is
- The slopes of the lines represented by x^2+2hxy+2y^2=0 are in the ratio 1:2, then h equals
- The value 'p' for which the equation x^2+pxy+y^2-5x-7y+6=0 represents a pair of straight lines, is
- The equation of a line passing through (-2,-4) and perpendicular to the line 3x-y+5=0 is
- If the line px-qy=r intersects the coordinate axes at (a,0) and (0,b), then the value of a+b is equal to
- If ( , ) and (3,2) lies on the same side of the line x+y=1 then lies between
- A straight line through the point A(3,4) is such that its intercept between the axes is bisected at A. Its equation is
- If the slope of one of the lines represented by ax^2+2hxy+by^2=0 be the square of the other, then a+b h+ 8h^2 ab is
- Joint equation of pair of lines through (3,-2) and parallel to x^2-4xy+3y^2=0 is
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