JEE Advanced Mathematics question

If the coordinates of two vertices and the orthocentre of a triangle are integers then the coordinates of the third vertex must be

Answer: (B)

Solution

Let , and orthocentre have integer coordinates and let be the third vertex.

- : — a linear equation with integer . - : x_1)(x_3$ -

Create a free account to read the complete working (3 steps), and practise questions like this in a timed test.

Question ID VK-109982