Question
Check which of the following are solutions of the equation x – 2y = 4 and which are not:
(4, 0)
Solution
(4, 0)
Put x = 4 and y = 0 in (i)., we get
x - 2y = 4 -2(0) = 4, which is not 4
(4, 0) is a solution of (1).
