· (10 marks) Let Y = {(x,y) € R2 | x > 1}. Show that Y is open in the metric space (R?, dr2). = IR
Posted: Mon Apr 11, 2022 6:03 am
· (10 marks) Let Y = {(x,y) € R2 | x > 1}. Show that Y is open in the metric space (R?, dr2). = IR