• 2022-06-01
    用对角线法则求下列 3 阶行列式:[tex=7.429x3.929]TIwZYBkNsy31H1RNd/OloCzBksPx+fO2Romdq9gQsDADCg03zv5D59q8bCDZjdefDEjDaosn8N8ULRW45CO5KBQTdblp9u4oA5tJI8cyquQ667aHiAhUI8ZUd8k8Vek0[/tex]
  • 举一反三