中文版 | 第十一课 - 关系与函数 | 美国高中数学 | 代数 1
Synopsis
视屏里介绍了有序对、关系、函数、定义域、值域、垂线测试。分享了关系的3种表达式以及判定一个关系是否为函数的2种方法。
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