Correct option is A
Given:
Three points: (x₁, y₁), (x₂, y₂), (x₃, y₃)
Formula Used:
x₁ (y₂ - y₃) + x₂ (y₃ - y₁) + x₃ (y₁ - y₂) = 0
Explanation:
The condition for three points to be collinear is given by the above equation.
If the expression equals zero, the points are collinear.