Question
The angle between the pair of lines whose equation is




None of these
easy
Solution
The equation will represent a pair of straight lines, if
Let θ be the angle between the linears. Then,
SIMILAR QUESTIONS
If one of the lines of the pair bisects the angle between positive direction of the axes, then a, b and h satisfy the relation.
If the equation represents two lines inclined at an angle π, then λ =
If the equation represents two parallel straight lines, then
The gradient of one of the lines given by is twice that of the other, then
The equation x^{3} + y^{3} = 0 represents
One bisector of the angle between the lines given by
. The equation of the other bisector is
The equation represents two mutually perpendicular lines if
The product of the perpendiculars drawn from the point (1, 2) to be the pair of lines x^{2} + 4xy + y^{2} = 0 is
The three lines whose combined equation is y^{3} – 4x^{2}y = 0 form a triangle which is
If two of the straight lines represented by are at right angles, then,