空间两点可以确定一条直线吗?空间两点能否确定一条直线感觉两点连起来就是一条直线,但空间直线的方程是z=ax+by+c(应该没错吧?),那么两个方程,三个未知数,是解不出来a,b,c的.好混乱啊,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 18:51:43
![空间两点可以确定一条直线吗?空间两点能否确定一条直线感觉两点连起来就是一条直线,但空间直线的方程是z=ax+by+c(应该没错吧?),那么两个方程,三个未知数,是解不出来a,b,c的.好混乱啊,](/uploads/image/z/13209876-36-6.jpg?t=%E7%A9%BA%E9%97%B4%E4%B8%A4%E7%82%B9%E5%8F%AF%E4%BB%A5%E7%A1%AE%E5%AE%9A%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%E5%90%97%3F%E7%A9%BA%E9%97%B4%E4%B8%A4%E7%82%B9%E8%83%BD%E5%90%A6%E7%A1%AE%E5%AE%9A%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%E6%84%9F%E8%A7%89%E4%B8%A4%E7%82%B9%E8%BF%9E%E8%B5%B7%E6%9D%A5%E5%B0%B1%E6%98%AF%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%2C%E4%BD%86%E7%A9%BA%E9%97%B4%E7%9B%B4%E7%BA%BF%E7%9A%84%E6%96%B9%E7%A8%8B%E6%98%AFz%3Dax%2Bby%2Bc%28%E5%BA%94%E8%AF%A5%E6%B2%A1%E9%94%99%E5%90%A7%3F%29%2C%E9%82%A3%E4%B9%88%E4%B8%A4%E4%B8%AA%E6%96%B9%E7%A8%8B%2C%E4%B8%89%E4%B8%AA%E6%9C%AA%E7%9F%A5%E6%95%B0%2C%E6%98%AF%E8%A7%A3%E4%B8%8D%E5%87%BA%E6%9D%A5a%2Cb%2Cc%E7%9A%84.%E5%A5%BD%E6%B7%B7%E4%B9%B1%E5%95%8A%2C)
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