因为初学向量,不太熟练.希望热心的朋友们可以把每一步的过程都解出来.(字母都表示向量)一,AB+BC+CA二,AB+MB+BO+OM三,AB-AC+BD-CD四,OA+OC+BO+CO还有,我的向量运算特别的慢,而且正确率很低,怎么样
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/15 18:52:24
![因为初学向量,不太熟练.希望热心的朋友们可以把每一步的过程都解出来.(字母都表示向量)一,AB+BC+CA二,AB+MB+BO+OM三,AB-AC+BD-CD四,OA+OC+BO+CO还有,我的向量运算特别的慢,而且正确率很低,怎么样](/uploads/image/z/954879-15-9.jpg?t=%E5%9B%A0%E4%B8%BA%E5%88%9D%E5%AD%A6%E5%90%91%E9%87%8F%2C%E4%B8%8D%E5%A4%AA%E7%86%9F%E7%BB%83.%E5%B8%8C%E6%9C%9B%E7%83%AD%E5%BF%83%E7%9A%84%E6%9C%8B%E5%8F%8B%E4%BB%AC%E5%8F%AF%E4%BB%A5%E6%8A%8A%E6%AF%8F%E4%B8%80%E6%AD%A5%E7%9A%84%E8%BF%87%E7%A8%8B%E9%83%BD%E8%A7%A3%E5%87%BA%E6%9D%A5.%EF%BC%88%E5%AD%97%E6%AF%8D%E9%83%BD%E8%A1%A8%E7%A4%BA%E5%90%91%E9%87%8F%EF%BC%89%E4%B8%80%2CAB%2BBC%2BCA%E4%BA%8C%2CAB%2BMB%2BBO%2BOM%E4%B8%89%2CAB-AC%2BBD-CD%E5%9B%9B%2COA%2BOC%2BBO%2BCO%E8%BF%98%E6%9C%89%2C%E6%88%91%E7%9A%84%E5%90%91%E9%87%8F%E8%BF%90%E7%AE%97%E7%89%B9%E5%88%AB%E7%9A%84%E6%85%A2%2C%E8%80%8C%E4%B8%94%E6%AD%A3%E7%A1%AE%E7%8E%87%E5%BE%88%E4%BD%8E%2C%E6%80%8E%E4%B9%88%E6%A0%B7)
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