名校
1 . (1)求值:
.
(2)已知
,化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69dc706705f154f03d723710e6df79d8.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c250590a07c7acdd6101359cc0d0bad3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da0965558346ebb1bf35f21a345aff8.png)
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名校
2 . (1)已知
,求
的值;
(2)方程
的两根分别为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb7bcf0b714ab49bc299b6d32250121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a9d7d2516bf91b3755296175808e0ca.png)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ed86efbf5c4c0036670e7d32e1fccc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef9d2465c4eeb701cba192211248265.png)
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3 . 求值:(用数字作答)
(1)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df18b1d00d58e78ff4907984e4e527e3.png)
(2)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df18b1d00d58e78ff4907984e4e527e3.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef177691b175326802422712c6cc077b.png)
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2023-02-17更新
|
1908次组卷
|
5卷引用:四川省雅安市天立学校2022-2023学年高二下学期第一次月考数学(理)试题
名校
4 . (1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba0a84c38ef8849172681a8883ba8fe2.png)
(2)化简:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba0a84c38ef8849172681a8883ba8fe2.png)
(2)化简:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/204d318d7c40496763ac759c557a05c2.png)
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名校
5 . (1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ff57433f7f606f0329fefefc319b29.png)
(2)先化简,再求值:(x﹣1+
)÷
,其中x的值是从﹣2<x<3的整数值中选取.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05ff57433f7f606f0329fefefc319b29.png)
(2)先化简,再求值:(x﹣1+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12bbe93b715841eb6124a3e81f3d007.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90f8aad9517f5ecf4656ba67a6d5583.png)
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