User talk:Scching

Welcome!

Hello,, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful: I hope you enjoy editing here and being a Wikipedian! Please sign your name on talk pages using four tildes (~&#126;); this will automatically produce your name and the date. If you need help, check out Questions, ask me on my talk page, or place  on your talk page and someone will show up shortly to answer your questions. Again, welcome! Oleg Alexandrov (talk) 23:20, 17 July 2006 (UTC)
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Hi
Hi!

I am electrics engineer(Hardware) and interest on everything. Wellcome to contact me to discuss anything.

Invertible matrix
Hi. Are you sure of this edit at invertible matrix? I think the formula is not right the way you wrote it, some signs need to be interchanged. You can reply here. Thanks. Oleg Alexandrov (talk) 23:20, 17 July 2006 (UTC)