User talk:Irina1222

Welcome!
Hello, Irina1222, and welcome to Wikipedia! Thank you for your contributions, especially what you did for Matrix multiplication. I hope you like the place and decide to stay. Here are a few links to pages you might find helpful: Please remember to sign your messages on talk pages by typing four tildes ( ~ ); this will automatically insert your username and the date. If you need help, check out Questions, ask me on my talk page, or ask your question on this page and then place  before the question. Again, welcome! M&and;Ŝc2ħεИτlk 07:30, 20 October 2013 (UTC)
 * Introduction to Wikipedia
 * The five pillars of Wikipedia
 * How to edit a page and How to develop articles
 * How to create your first article
 * Simplified Manual of Style

Reference needed at matrix multiplication
Please add a reference for the change you made - the index equation looks pretty complicated so it needs to be verifiable. Best, M&and;Ŝc2ħεИτlk 07:32, 20 October 2013 (UTC)