名校
解题方法
1 . 设全集
,集合
,
.
(1)若
,求
;
(2)若
中只有一个整数,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b59e837c14e84b87852d21881ab81ebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a3f9180c51b8b19468d5091afa835ed.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bff1072314d9287eac55e0d834448469.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bff1072314d9287eac55e0d834448469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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4卷引用:山东省菏泽市2021-2022学年高一上学期期中数学试题
名校
2 . 已知函数
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb4138e3a956d50c217cdd4799ff1edd.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bae0239e28d0e14d87e5706a2ad35d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2baa9ae60440d6ea1c6b6f627e3af20d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb4138e3a956d50c217cdd4799ff1edd.png)
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2卷引用:山东省菏泽市2021-2022学年高一上学期期中数学试题
3 . 若非空且互不相等的集合
,
,
满足:
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54dbeb173541051381d72ca0c2de01ef.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56552cb9c94f329a295d508567103f75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e660a2d5e2f01a03624d3b5a0d487285.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54dbeb173541051381d72ca0c2de01ef.png)
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4 . 函数
满足条件:①对定义域内任意不相等的实数
,
恒有
;②对定义域内任意两个实数
,
都有
成立,则称为
函数,下列函数为
函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7ca623401013d2dc850112afd948f62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1bedaf3854b48806b82b3b804451cf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
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名校
解题方法
5 . 下列选项正确的是( )
A.若![]() ![]() |
B.若![]() ![]() |
C.若![]() ![]() ![]() |
D.若正实数![]() ![]() ![]() ![]() |
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3卷引用:山东省菏泽市2021-2022学年高一上学期期中数学试题
解题方法
6 . 若实数
,
,
满足
,则下列不等式正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce613eaa5df46a50174085ef5d1087fb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3303f35de60b502d9dd14bdcb318daf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e82db9449409b5807e2d1076978976.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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8 . 已知命题
:若四边形为菱形,则它的四条边相等,则
是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.若四边形为菱形,则它的四条边不相等 | B.存在一个四边形为菱形,则它的四条边不相等 |
C.若四边形不是菱形,则它的四条边不相等 | D.存在一个四边形为菱形,则它的四条边相等 |
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9 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03621f0734a395ec80a44c09e0908768.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab56ff4dd5dcab6d34d5a599848a4a10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2卷引用:山东省菏泽市2021-2022学年高一上学期期中数学试题
名校
10 . 已知轨迹
上任一点
与定点
的距离和
到定直线
的距离的比为
,
(1)求轨迹
的方程,并说明轨迹表示什么图形?
(2)设过点
且斜率为
的动直线与轨迹
交于
,
两点,且点
,直线
,
分别交圆
于异于点
的点
,
,设直线
的斜率为
,问是否存在实数
,使得
,若存在求出
值,若不存在请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c452a3d20b3e61b98624e83c16114b5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e2ed8f06c424582bb2743df0ad85187.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/495bb3e5a3a9d35f5c9f0cf1f5d51876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5989c84e320b504511f23eeb6e7357.png)
(1)求轨迹
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)设过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6cffa52177f31cd10c42d00f69d4da1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6defc43285a40f7ccb74c1cc04265eba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50912980e43440a413599265e57afd88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e265ce107592c375b78007107a9c00a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/423b7ae39db552e60ee8b1d27312306f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713eca8f1e6d98069148323acf50fd0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
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