Question

Solution

Correct option is

4/5

If the angle between the lines represented by is π, then  .

SIMILAR QUESTIONS

Q1

If the pairs of straight lines ax2 + 2hxy – ay2 = 0 and bx2 + 2gxy – by2 = 0 be such that each bisects the angles between the other, then

Q2

If represents parallel straight lines, then

Q3

If the equation represents a pair of perpendicular straight lines, then

Q4

The equation represents a The Pair of Straight Lines. The distance between them is

Q5

Let PQR be a right angled isosceles triangle, right angled at

P(2, 1). If the equation of the line QR is 2x + y = 3, then the equation representing the pair of lines PQ and PR is

Q6

If the gradient of one of the lines given by is twice that of the other, then h =

Q7

The set of values of h for which the equation represents a pair of real and distinct lines is

Q8

If one of the lines of is a bisector of angle between the lines xy = 0, then m is

Q9

If one of the lines of the pair bisects the angle between positive direction of the axes, then ab and h satisfy the relation.

Q10

If the equation represents two parallel straight lines, then