4. (a) Let aj...., On ER be such that ai +...+ an = 1. Show that aſ+...+a+2 Hint: You may want to introduce v = (a1 ++*.
Posted: Wed May 11, 2022 9:17 pm
4. (a) Let aj...., On ER be such that ai +...+ an = 1. Show that aſ+...+a+2 Hint: You may want to introduce v = (a1 ++*.and = [1...,1]. 12