1 . 已知
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
______ b,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
______ a.(填“>”、“<”或“=”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be97cd1c7111b654d87d8fbb63b6a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c925be255ca736a53b24d13ddede1a86.png)
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2 . 设x为任意实数,比较
与x的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb9cc9ac653be9929d0ca4d0efe048e9.png)
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3 . 设a、b为任意实数,比较
与
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fce1fb4f873365e638c859735dff41e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735c89a9fab87f7a9cc59a6353b6de88.png)
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4 . 解下列不等式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6fd4e6d20b2bf864722ceac46faff97.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb59cb4602ed2ae145a37cd490665f4.png)
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5 . 解下列不等式:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e56b8e2ac692d59372410547185491ef.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f544bd10d5566c0022cac7b7acb32387.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a234b4af347c003d293a56c21d5b1c5.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da79787ee1cd401ff7ccdeeefd0f74ad.png)
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6 . 关于x的不等式
的整数解的个数是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a4edc28f1be4ccbfa8eaf8fe9b1ead.png)
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7 . 不等式
的解集是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbcf23fd0e9dbc8ee491b9c238409be2.png)
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2021-12-03更新
|
225次组卷
|
2卷引用:沪教版(2020) 必修第一册 堂堂清 第二章 2.2(5)不等式的求解
8 . 不等式
的解集是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7326eb71e14f6181ec5cd458f056691.png)
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9 . 若关于x的不等式
与
同解,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c091ad6d5b93df56805894d37d65b138.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02b72cadd1e0ffd2692d448b60e77346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
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10 . 若不等式
成立时,
也成立,则实数a的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7e7e78d71dd8a58479e052c999202c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c5e7f06716cdc754d1dc7f0f873ebb1.png)
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