• 2022-06-09
    设[tex=2.0x1.214]IENxQEh5u4RdnCaqHm72Xg==[/tex]为可逆矩阵,[tex=6.357x2.786]yobSOrm47gc9Hss4HGX8PPdc3v32PHfTz5ZuXTgVg0Aw3GLEFUbIuZUtMUimelrq+HHqwSo2ZJbRzLOKDDCgPg==[/tex]为分块矩阵,则[tex=2.643x1.214]4ZIIVaSr/ozLcM3pAvGx3g==[/tex]
  • 举一反三