• 2022-06-29
     如果[tex=4.143x1.214]rf8d/F3EpGZ04p2NWMmjcQ==[/tex] 矩阵 [tex=0.786x1.0]sHo1pKm+gjxjcUAJjHrarQ==[/tex]就称为与 [tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex] 可交换.设[tex=6.214x2.786]3BT1BgBZQ5uJXxD5dg+w22FN1OssYWb3uPRmaaEM3N86dew3GmbZZdCp0h0qrpZ7PK/rtLLovnW0/6JQcAYokQ==[/tex]求所有与 [tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]可交换的矩阵.