Question

Solution

Correct option is

Lie on a circle

Since r = s hence Δ = 0 so that the points are collinear.

SIMILAR QUESTIONS

Q1

What will be the coordinates of the point when the axes are rotated through an angle of 300 in clockwise sense?

Q2

What will be the coordinates of the point in original position ifr its coordinates after rotation of axes through an angle 600 ?

Q3

The in centre of the triangle with vertices , (0, 0) and (2, 0) is

Q4

If a vertex of a triangle is (1, 1) and the mid-point of two sides through the vertex are (–1, 2) and (3, 2), then the centroid of the triangle is

Q5

If the equation of the locus of a point equidistant from the points

(a1b1) and (a2b2) is (a1 – a1)x + (b1  –  b2)y + c = 0,

Then the value of c is :

Q6

The line joining the point is produced to the point L(x, y) so that AL : LB b : a, then Q7

The vertex of a triangle are the points A(–36, 7), B(20, 7) and C(0, –8), If and I be the centoid and in center of the triangle, then GI is equal to

Q8

If a, b, c are relation by 4a2 + 9b2 – 9c2 + 12ab = 0 then the greatest distance between any two lines of the family of lines

ax + by + c = 0 is:

Q9

Triangle is formed by the coordinates (0, 0), (0, 21) and (21, 0). Find the numbers of integral coordinates strictly inside the triangle (integral coordinates of both and y)

Q10

Let O(0, 0), P(3, 4), Q(6, 0) be the vertices of the triangle OPQ. The point R inside the triangle OPQ is such that the triangles OPR, PQR, OQR are of equal area. The coordinates of R are