( a b )=AD-bc c d

来源:学生作业帮助网 编辑:六六作业网 时间:2024/04/29 07:51:49
(ab)=AD-bccd(ab)=AD-bccd (ab)=AD-bccd-13

( a b )=AD-bc c d
( a b )=AD-bc c d
 

( a b )=AD-bc c d
-13