The midpoint of A(12, 8) and B(4, 6) lies on the line x - y = 1.
True
The midpoint of AB is (12+42,8+62)=(8,7)
If this lies on x - y = 1,then it should satisfy the equation
⇒8−7=1
Therefore the statement, “The midpoint of AB lies on x-y=1” is true.