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直线x+y-m=0与圆x2+y2=1在第一象限内有两个不同的交点,则m的取值范围...
直线x+y-m=0与圆x
2+y
2=1在第一象限内有两个不同的交点,则m的取值范围是( )
A.1<m<
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B.-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230139668602573/SYS201311012301396686025005_ST/1.png)
<m<
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C.1≤m<
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D.-
![manfen5.com 满分网](http://img.manfen5.com/res/GZSX/web/STSource/20131101230139668602573/SYS201311012301396686025005_ST/4.png)
≤m≤
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