Question

51.
7. If x=a, y=b is the solution of the pair of
equation x-y=2 and x+y=4 then what will be
value of a and b​

Answer 1

Step-by-step explanation:

i hope this is the correct answer

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Answer 2

Answer:

a=3,b=1

Step-by-step explanation:

a-b=2---------1

a+b= 4--------2

_______

2a+0=6

a=6/2

a=3

substitute a= 3 in 1

3-b =2

b= 1

substitute a=3 in 2

3 +b = 4

b= 4-3

b = 1