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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23-24高一下·全国·课后作业
2 . “
且
”是“复数
是纯虚数”的__________ 条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3c442579603164f3fc19458677d307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21094e3ba9668654a9d3afea8de90548.png)
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2024高三·全国·专题练习
解题方法
3 . 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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解题方法
4 . 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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解题方法
5 .
的一个充分不必要条件是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f0b6d1dd53f73b5bf8c2bf4fade268.png)
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6 . 若(
为虚数单位),则
是
的
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7 . 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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名校
8 . 设
,
,
,
是四个命题,
是
的必要不充分条件,
是
的充分不必要条件,
是
的充分必要条件,那么
是
的______ 条件.(充分不必要、必要不充分、充要、既不充分又不必要四选一)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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名校
解题方法
9 . 设
,
是非零向量,则
是
成立的______ 条件.(用“充要”、“充分不必要”、“必要不充分”、“既不充分又不必要”填空)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae8b3205cba1766a3ea224f75bd9650.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b4485df8b621d40b35f2506623a6ed1.png)
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10 . 命题
,命题
,则
是
的____________ 条件.
(填“充分不必要”或“必要不充分”或“充要”或“既不充分也不必要”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb035978cb483b0d474388e5a3744263.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a544d63e94795fd76030ef409f6e1092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(填“充分不必要”或“必要不充分”或“充要”或“既不充分也不必要”)
您最近一年使用:0次