xuexianswer.com
注册
登录
订单
常见问题解答
Let A be a n×n matrix, then ( )A:AAT =ATA.B:det(AAT ) = det(AT A).C:if det(A) = 0, then A is invertible.D:if det(A) = 0, then AT is invertible.答案: det(AAT ) = det(AT A).
点击这里,查看本门网课答案
登录
订单
帮助
主页