Question

if x=a and y=b os the solution of the equations x-y=2 and x+y=4 then the value of a and b are ​

Answer 1

Step-by-step explanation:

hope it helps uh.........

Answer 2

Answer:

As x=a and y=bthen

⇒a−b=2............(1)

⇒a+b=4............(2)

Adding eq1 and eq2

⇒2a=6

⇒a=   6 =3

​ 2

Substitute the value of a in eq1

⇒3−b=2

⇒−b=2−3

⇒b=1

Hence the value of a=3  and b=1

Step-by-step explanation: