+1 for Heffron's book, which was posted here 2 weeks ago [0]. He also published all the solutions to the exercises! [1] [0] https://news.ycombinator.com/item?i

+1 for Heffron's book, which was posted here 2 weeks ago [0]. He also published all the solutions to the exercises! [1] [0] https://news.ycombinator.com/item?id=24892907 https://news.ycombinator.com/item?id=24892907 [1] http://joshua.smcvt.edu/linearalgebra/jhanswer.pdf http://joshua.smcvt.edu/linearalgebra/jhanswer.pdf