大学MOOC 微积分II—2019金融ISEC(吉林师范大学)1452665167 最新慕课完整章节测试答案
01 Vectors and Geometry in Space
1.1 test
1、判断题:
For vector a={3, 2, 1}, the coordinates of its starting point A is {-3, -2, -1}, then the coordinates of its end point B is {1, 2, 3}.
选项:
A: 正确
B: 错误
答案: 【 错误】点我阅读全文
