п 3.2.P26 Let A, B E M, be given and suppose that A² is nonderogatory. If AB = B7 A and BA = AB?, show that B is symmetr
Posted: Thu May 12, 2022 2:42 pm
п 3.2.P26 Let A, B E M, be given and suppose that A² is nonderogatory. If AB = B7 A and BA = AB?, show that B is symmetric. =