When do the numbers x , y not satisfy the system of inequalities 3 ≤ x ≤ 5 and | x − y | < 1 ?
When do the numbers x , y not satisfy inequalities 3 ≤ x ≤ 5 and | x − y | < 1 ? X < 3 or x > 5 or | x − y | < 1 x < 3 or x > 5 or x ≥ y +1 or y ≥ x +1 x ≤ 3 or x ≥ 5 or x > y +1 or y > x +1