Question

If x = a, y = b is the solution of the pair of equations x – y = 2 and x + y = 4,then the respective values of a and b are: (a) 3, 5 (b) 5, 3 (c) 3, 1 (d) -1, -3

Answer 1

c. 3,1

Step-by-step explanation:

x-y=a-b=2

x+y=a+b=4

3-1=2 & 3+1=4

Answer 2

Answer is option c

Step by step explaination is given