若在行列式.3a50-41-213.中,元素a的代数余子式的值是______. 发布时间:2017-04-13 18:07 │ 来源:www.tikuol.com 题型:填空题 问题: 若在行列式.3a50-41-213.中,元素a的代数余子式的值是______.
题型:填空题 Varieties of after-class activities _______ to enrich students’ school life are held on Friday afternoon every other week in our school.A.intendedB.aimedC.plannedD.scheduled 查看答案