proving
Posted: Tue May 07, 2013 9:56 amhi, can you help me solving this question?
Prove that:
If E has a supremum and ε>0 is any positive number, then there is a point a∈E such that
sup E-ε<a≤sup E
Prove that:
If E has a supremum and ε>0 is any positive number, then there is a point a∈E such that
sup E-ε<a≤sup E