User talk:2A00:20:300B:71A7:1CC6:64F5:6480:780C

August 2022
Hello, I'm Anita5192. An edit that you recently made to Diagonal 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) 15:36, 28 August 2022 (UTC)