@hangg7 Thank you for the thoughtful comment. One small comment -- our CS184 website allows you to typeset comments in Markdown LaTeX. I edited your comment to write your matrix variables using Markdown. You can learn more in this short article about using Markdown in our CS184 website, and we encourage you and all students to use these features to enhance your comments going forward!
@hangg7 Thank you for the thoughtful comment. One small comment -- our CS184 website allows you to typeset comments in Markdown LaTeX. I edited your comment to write your matrix variables using Markdown. You can learn more in this short article about using Markdown in our CS184 website, and we encourage you and all students to use these features to enhance your comments going forward!