1 . 已知方程
的两根为
,求
的值
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9ed38a31a738a14d695981245182ba8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9b53fa7cb0199548be5b043a0da0607.png)
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2 . 不论a,b为何值,
的值( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e2d6ae56a40733c794c185491513eb6.png)
A.总是正数 | B.总是负数 |
C.可以是零 | D.可以是正数,也可以是负数 |
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3 . 对
因式分解
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/408f5fdc9cd1e29606f97a56f1d9b4f0.png)
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4 . 解不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cecdb368eeca175e182c8129654a2e9f.png)
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5 . 对
因式分解
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4558bd6683385bfddf377b086a5484.png)
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6 . 计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4aed5fed2948ee264ba3bbb235bc8cb.png)
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名校
7 . 如图所示,把大正方形纸片剪成五个部分,在分别距离大正方形的四个顶点5厘米处沿
方向剪开,中间的部分正好是小正方形,那么小正方形的面积是__________ 平方厘米.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c634a6d6e572333ad79aa4d44e2754e1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/26/050e52d4-78c7-4fef-be0d-700c39fb12a6.png?resizew=170)
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2023-07-22更新
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78次组卷
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2卷引用:浙江省杭州第二中学2022-2023学年高一上学期分班考数学试题
名校
8 . 能使
成立的正整数
的值的个数等于___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52645600b092af3306ac049b683e543.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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2023-07-22更新
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2卷引用:浙江省杭州第二中学2022-2023学年高一上学期分班考数学试题
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9 . 如图,四边形
中,
,
,
.设
,
延长线交于
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d63783f365e666ace307cadcaba60fa.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ce072bcd423b56c827e40f0b731de85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82376ec43e5f0acc68d10898672d9637.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd9a27ef2cc9e8801d6104c91b3bf3dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d63783f365e666ace307cadcaba60fa.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/26/ed6008e1-5ba0-48e9-9da0-a40cc510bdfd.png?resizew=171)
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2023-07-22更新
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2卷引用:浙江省杭州第二中学2022-2023学年高一上学期分班考数学试题
名校
10 . 如图,已知
为半圆O的直径,点P为直径
上的任意一点.以点A为圆心,
为半径作
,
与半圆O相交于点C;以点B为圆心,
为半径作
,
与半圆O相交于点D,且线段
的中点为M.求证:
分别与
和
相切.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f6558fef858bf27e9811c2d9426fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f6558fef858bf27e9811c2d9426fe7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/438f34bc8b04e8c494b91306ac6fe352.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c20d0b44025a639ce3a92d639dae587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6f6558fef858bf27e9811c2d9426fe7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/25/d54dd79c-03d4-48a3-9f0f-f114e79b57bb.png?resizew=177)
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2卷引用:浙江省杭州第二中学2022-2023学年高一上学期分班考数学试题