Question

expressR =
{(x,y)x²+y²=25,x.y€n)}​

Answer 1

Step-by-step explanation:

The answer is

R = {(x,y)x²+y²=25,x.y€n)}

R = { ( 3,4), ( 4, 3)}

Please check it

Mark it Brainlist

FOLLOW ME

THANK YOU