The point which does not lie in the half plane $2x+3y -12 ≤ 0$ is :

(2, 1) (2, 3) (1, 2) (3, 2)

(2, 3)

The correct answer is Option (2) → (2, 3) as at (2, 3) $2x+3y-12≤0$ so $4+9-12≤0⇒1≤0$ (false) ⇒ (2, 3) doesn't lie in half plane