Question

If x = a, y = b, is the solution of the equations x – y = 8 and x + y = 4, then the values of a and b are, respectively

Answer 1

value of a 2, b 8 ,

Step-by-step explanation:

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Answer 2

Answer:

a= 6 b= -2

Step-by-step explanation:

x-y=8

x+y=4

Putting values

a-b=8

a+b=4

2a=12

a=6

-b=8-a...8-6=2

b=-2

Veriy

6-(-2)=8

6+(-2)=4