过坐标原点O的直线l与圆C：（x+1）2+（y﹣ 3 ）2=100相交于A，B两点，当△ABO的面积最大时，则直线l的斜率是_刷题宝

题干

过坐标原点O的直线l与圆C：（x+1）²+（y﹣ 3 ）²=100相交于A，B两点，当△ABO的面积最大时，则直线l的斜率是（）

A： $\frac{\sqrt{3}}{3}$

B：1

C： $\sqrt{3}$

D：2

上一题下一题 0.0难度选择题更新时间:2015-06-24 08:52:59

答案(点此获取答案解析）

A

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