Let E = {2, 4, 6, …}. Then prove that (E, +) is a semigroup, where + is usual addition.
1
Expert's answer
2012-06-14T08:34:37-0400
To prove it, we should check a semigroup axiom, that for any a,b \in E a+b \in E too. It's obvious, because a summ of two even numbers will always be an even number too, so it will belong to E. The statement is proved.
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments
Leave a comment