名校
1 . 已知正实数
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a45a8f7e1f5a661c006901457f1c424.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5ff375dbd6883dc6bfadf3e6997ff63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
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2 . 已知
(
且
),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b81ade5cba63dff18d65b24280611824.png)
_________ .(结果用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/805a0a65d8120873f0a9a22bcff2d399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6027c04510bd896d5106eab149f31b09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b81ade5cba63dff18d65b24280611824.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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3 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecf7f87d69b67bed0df245c5e9823d3.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecf7f87d69b67bed0df245c5e9823d3.png)
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2024高三·全国·专题练习
4 . 化简下列各式:
(1)
=___________
(2)
(
=__________
(3 设
,则
的值为_____________
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c509d53eb9b5a5e786227ba5efe64c2d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30a1944981384882fe2df6910c31a9c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2684b72f9f38f5046c8ecd4280b7b14b.png)
(3 设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ca65d671f250571d8dab75b7f7a3cb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f292291fe6a43d3c1b5de0e56edccab5.png)
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5 . 某学校球类社团组织学生进行单淘汰制的乒乓球比赛(负者不再比赛),如果报名人数是2的正整数次幂,那么每2人编为一组进行比赛,逐轮淘汰.以2022年世界杯足球赛为例,共有16支队进入单淘汰制比赛阶段,需要四轮,
场比赛决出冠军.如果报名人数不是2的正整数次幂,则规定在第一轮比赛中安排轮空(轮空不计入场数),使得第二轮比赛人数为2的最大正整数次幂.(如20人参加单淘汰制比赛,第一轮有12人轮空,其余8人进行4场比赛,淘汰4人,使得第二轮比赛人数为16.)最终有120名同学参加校乒乓球赛,则直到决出冠军共需__________ 轮;决出冠军的比赛总场数是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/430fa6c9000aa7129274e4f29613ad63.png)
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解题方法
6 . 已知命题“
,使得
”为假命题,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb71310ec267ea2c2fc0ccaeb2343d0.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83a3fe2eddd4ea9e9f8b04c3d8aa0e9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0c69b77c4fd47783e246fbed914a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efb71310ec267ea2c2fc0ccaeb2343d0.png)
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7 . 已知
,若对任意的
,存在唯一的
,使得
,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff6627e3f82811fd8e59affe36865b32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09760796d5ac6dfe5593fff41264b46c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d649c5834bfd736e710f1d2d31af6dc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd1f0ace9ca0b79929e73af6c201c2e.png)
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名校
8 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ebad74eb5f8481abea6aae9cab0d646.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ebad74eb5f8481abea6aae9cab0d646.png)
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名校
9 . 化简求值:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28003e1bb62c842681a39014e53b59e5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28003e1bb62c842681a39014e53b59e5.png)
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名校
解题方法
10 . 设函数
是奇函数,则实数
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4bcd720d2f379eaf315d667fabea361.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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