解题方法
1 . 函数
是______ 函数.(填“奇”或“偶”或“非奇非偶”或“既奇又偶”).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e59950bd08978aea41e9bc7a8f00ad43.png)
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2 . 如果
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09ed09dce739e3a25c270e4ab798083a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1838291076ff96070c4b60e106cb29b.png)
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3 . 如果函数
满足
,
且
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8338331b1eb33d0a1bb9ecc740f28912.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9512bb57be58befcf9ce40780bc993d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9da4fdfdddc259dcef9fdd4b826b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8338331b1eb33d0a1bb9ecc740f28912.png)
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4 . 已知
,
,且
,则满足条件的集合
的个数为______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6f7fd721c2d24ea5e562d8b8cc9cd4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a4b0f19b2b9c3759aa2983b1180b781.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8a5de95ee683ed5af7d57234539841.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c4a9f22d9ac64f7c69a8e4777e1fc02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
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5 . 定义在R上的函数
的值域为
,则函数
的值域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2865a53c7130ba6a165c67efa5f33a90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21128d369c99738b797218abe76f70b8.png)
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6 . 函数
在
上的最大值与最小值之和为
,则a的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc2e278fa2af1abd628a432b0a9abe36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb87c830a03204a5b783ad4c2ba49c4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8cc0b4997cae4d8aec791a1d3923314.png)
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7 . 函数
的值域是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe2520f1cc721ecbda5a0c39707c2a4.png)
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8 . 若函数
的定义域为
,
,则
的定义域为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4005ed2239af91ea7f298e1876f45da8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46be55c8f2760d6db125f46691a3de48.png)
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解题方法
9 . 已知
是二次函数,且
为奇函数,当
时,
的最小值为1,则
的表达式是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d093fa1dffec8525b5279c53dd56d619.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aae37cac299cbe3ccac181b2175287f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6070f2ee5e48cce77eb4a2cb9f11ccfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
10 . 方程
(
且
)的解的个数为______ 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc02529b9f209a7b9f69284d9978a14b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
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