Please check #32 thanks! Another of my new articles on the secrets of the Google algorithm: PageRank. If you want I can share the article, there are many things that have not been said ... Hope your comment. Contact me, regards!
Please check #8 thanks! I am a professor of mathematics at university level. Experience as a teacher in linear algebra (matrices, determinants) and advanced statistics. Annex exercises of elementary algebra for older adults (andragogy) and statistics. If you want more exercises I send them. I don't know at what level you want the exercises. I hope to contact me.