$\"\"$

The points are $\"\"$ and $\"\"$ .

Let $\"\"$ , $\"\"$ and $\"\"$ .

Collinear points :

Three points are collinear points if and only if $\"\"$ .

Find $\"\"$ .

$\"\"$

Find $\"\"$ .

$\"\"$

Find $\"\"$ .

$\"\"$

Consider $\"\"$ .

Substitute corresponding values in the above equation.

$\"\"$ .

Thus, the points $\"\"$ and $\"\"$ are non-collinear points.

$\"\"$

The points $\"\"$ and $\"\"$ are non-collinear points.