I got to do some math homework during the last week. So I started on a blank sheet of paper, wrote down the matrix and interchanged two columns, but instead to go on, I started to scribble around and after 15 minutes passed by, the page was full with everything but math. I hate when this happens … it’s not true, I actually love when this happens, I just hate the fact, that I have to start over with math again and that the scribbling is on a crappy page of squared paper … here it is:
