=detA enligt sats 1, pg 197 Oct. 8, 2014 - Kap. 9.1, 9.2, 9.3 9.6 LinAlg2014-FMA420 Page 1 LinAlg2014-FMA420 Page 2 LinAlg2014-FMA420 Page 3 LinAlg2014-FMA420 Page 4 LinAlg2014-FMA420 Page 5