Suppose that b is an upper bound for a set S of real numbers. Prove that if b E S, then b = lub S.
Follow Math Help Forum on Facebook and Google+
Originally Posted by WartonMorton Suppose that b is an upper bound for a set S of real numbers. Prove that if b E S, then b = lub S. Assume Set so, by assumption. Then, since is an upper bound, and is the Therefore
Last edited by Anonymous1; April 4th 2010 at 10:37 PM.
Do you have any questions... Was my post helpful?
very helpful. clean/crisp explantation. thank you.
View Tag Cloud