Tags » Cohn

Cohn - Classic Algebra - Chapter 3.1 - Monoids

3.1 Monoids

A monoid is a non-empty set closed under an associative binary operation where has an identity element.

Note: Without identity, this would merely be a semi-group. 90 more words


Sosna Family Genealogy Facebook group!

I’m very excited to announce that because of all the recent developments that’ve been made in tracing the Sosna family tree lately, I’ve decided to create a… 73 more words


CCRF Chair Confronts Toronto Star Writer on Anti-Faith Bigotry

TORONTO – The chair of a noted human rights organization has taken to task a Toronto Star journalist over alleged anti-religious bigotry in a recent article. 159 more words