I am lost with this one. http://www.wikihow.com/Find-the-Determinant-of-a-3X3-Matrix

The method is valid, it’s just poorly formatted. I can make some equation images for better illustration and do something useful with it.

I’m rewriting this article. Now I’m writing this in my mobile phone text editor, when I have access to my computer, I’ll publish it.

Looks pretty good right now. IamSH has earned a thumbs up for his comprehensive explanation.

Awesome!!! Thank you!