23-24高一下·上海·期末
1 . “
,
”是“
”成立的 __ 条件.(选填“充分不必要”、“必要不充分”、“充要”、“既不充分又不必要” )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f231478aae94ebd6f1febcc8f08803.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/232d1ce3ad14256b1543e6007ff1675d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddb2170fbf89630f3f3ece1dab5de743.png)
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2024高三·全国·专题练习
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2 . 设复数z=a+bi(a,b∈R,i为虚数单位)在复平面内对应的点为M,则“点M在第四象限”是“ab<0”的________________ 条件
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3 . 已知向量
,
,则使
成立的一个充分不必要条件是______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f4dcf415977dea53f52a85b6b82136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92b1305dff4fc89f3e8bc75fa7c258de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecca78eb7f293c198ff8759ec0cc8d56.png)
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4 . “
”是“
”的______ 条件.(从“充分不必要”,“必要不充分”,“充要”“既不充分也不必要”中选择填空)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5924a913ea176dbfd2f6025a2141635.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea972a578a689cceef8ee95225fb3a7e.png)
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解题方法
5 . 数列
是等差数列,首项为
,公差为
,命题
是等差数列,命题
,则命题
是命题
成立的______ 条件.(填写“充分不必要”,“必要不充分”,“充要”“既不充分也不必要”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9223279f579ec5b72274d4daf2a5c9e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c88d067fd3824d6e1f4fd70b376e94d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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6 . 已知
:函数
的值恒为负,则
是
的________ 条件.(选填“充分不必要”“必要不充分”“充要”“既不充分也不必要”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c0034e07594687968a2e9182d532905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72863a4dc5e681a423221a87edcd2084.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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7 . 设
是等差数列,且公差不为零,其前
项和为
,则“
,
”是“
为递增数列”的______ 条件(填“充分不必要”,“必要而不充分”,“充要”或“既不充分也不必要”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72620c113a6fe83273803a9ac24baa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef64850887c5c8cad4d574b0b09307a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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8 . 数列
的前n项和为
,且
,则“
”是“
”的____________ 条件.(填“充分不必要”“必要不充分”“充要”“既不充分也不必要”中的一种)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/336d030228ed5c12fbc7eaa0c6a42199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4defe7511f052c3375e78cd65381dbe.png)
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9 . 若
,
,则
是
的______ 条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23f92e55e3016bae0391581d5b80af5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6a8d74f5e4218820843cea854a75505.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
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10 . 若
(
为虚数单位),则
是
的_________ 条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fec94a222db0a1290b1be2fc81d4d4a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/618fdc6c4b8602b8e6d4702ca035cb02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/391d617efdf15095d41a36f652da4aaa.png)
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