Question

If 101x + 99 y = 0 and 99x + 101y =0, then (x,y) =​

Answer 1

Answer:

5 is the answer

Step-by-step explanation:

We have, 99x+101y=400 and 101x+99y=600

Add both the equations

⇒99x+101x+101y+99y=400+600

⇒200x+200y=1000

⇒x+y=5, divide both sides by 200