This is really basic. Noone(who uses the subject) should need a cheat sheet for this... Also there are really good books out there and linalg is a must nowdays.

This is really basic. Noone(who uses the subject) should need a cheat sheet for this... Also there are really good books out there and linalg is a must nowdays. As for textbook: http://www.amazon.com/Linear-Algebra-Right-Undergraduate-Mathematics/dp/0387982582/ref=sr_1_1?ie=UTF8&qid=1386775556&sr=8-1&keywords=linear+algebra+done+right http://www.amazon.com/Linear-Algebra-Right-Undergraduate-Mat... As for reference: http://www.amazon.com/Matrix-Analysis-Roger-Horn/dp/0521386322/ref=sr_1_3?s=books&ie=UTF8&qid=1386775486&sr=1-3&keywords=matrix http://www.amazon.com/Matrix-Analysis-Roger-Horn/dp/05213863...