Silly Questions Amnesty Mar 8, 2013 Come on now, hand over any silly questions you might have. No names, no pack-drill! A selection of other posts May 16, 2018 Ask Uncle Colin: A Complex Roots Problem Jun 19, 2017 A curve-sketching masterclass Jan 8, 2014 Dealing with M1 vectors Sep 10, 2012 Secrets of the Mathematical Ninja - nth roots (in your head) subscribe via RSS