User talk:103.115.128.242

July 2021
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Mannerwarlu—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Materialscientist (talk) 12:05, 31 July 2021 (UTC)

Please refrain from making test edits in Wikipedia pages, such as those you made to Invertible matrix, even if you intend to fix them later. Your edits have been reverted. If you would like to experiment again, please use the sandbox. Thank you. — Anita5192 (talk) 05:11, 4 August 2021 (UTC)