2016高一·全国·课后作业
1 . 若
是方程
的两个实根,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c3305d1c8113b05f687399db072bb40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b17755cc4b20f1c5abf78526fc34f0b.png)
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2016高一·全国·课后作业
2 . (1)设
,求m;
(2)已知
,用a表示
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/079105bf3b565b153b66802c23152bd9.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abe508dc71b4a422331442c023ee3c73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9557e0bd990fe2c0698cffb4f4a9653c.png)
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3 . (1)已知
,求
的值;
(2)若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119f49a292304b0dcd92bf0e5373575d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d398fe27e43e6a8e5d0533c6daeda251.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c639f2075fca9159adebd1bf3839477.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/119f49a292304b0dcd92bf0e5373575d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da0a739698cb6601842d9a9964c5f45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/509f3b3c1900fb5a6370964162760a24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
您最近一年使用:0次
2016-12-03更新
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1126次组卷
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2卷引用:2014-2015学年安徽省宿州市高一上学期期中考试数学试卷