最新提问
我的动态
登录后查看动态
题目内容双击单词支持查询和收藏哦~

The graph of the ellipse with equation x^2+4y^2=4 is show in the xy-plane. Circle C (not shown) has its center at the point (-1, 0) and a radius of 1. At how many points does the graph of circle C intersect the graph of the ellipse?
D显示答案
· 相关考点
3.7.8 圆的解析方程
3.7.8 圆的解析方程
以上解析由 考满分老师提供。