User talk:147.161.129.94

October 2021
Hello, I'm Anita5192. An edit that you recently made to Invertible matrix seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! — Anita5192 (talk) 17:59, 28 October 2021 (UTC)