The solution of linear pair equation x + y = 4, x – y = 2 is : (1)
A. x = 3, y = 1
B. x = 1, y = 3
C. x = y = 2
D. x = 4, y = 0
Answer:A
The solution of linear pair equation x + y = 4, x – y = 2 is : (1)
A. x = 3, y = 1 B. x = 1, y = 3 C. x = y = 2 D. x = 4, y = 0