Question

if x=a and y=b is the solution of the equation x-y=4 and x+y=4 then the value of a and b respectively are​

Answer 1

ans is 3 and 1

thanks for guvddyvuvdevij

Answer 2

Answer:

Step-by-step explanation:

As x = a and y = b then

⇒a − b => (1)

⇒a+b=4 => (2)

Adding equation 1 and equation 2

⇒4*a=8

⇒a= 8/2

​ =4

Substitute the value of a in equation 1

⇒4−b=2

⇒−b=2−4

=>-b=-2

⇒b=2  

Hence the value of a=3  and b=2