1 . 下列各题中,试判断p是q的什么条件.
(1)p:
,q:
;
(2)对于反比例函数
,
,p:
,q:y值随x值的增大而减小;
(3)p:函数的图象关于y轴对称,q:函数
.
(1)p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/430d3c2114f7ae1122ef4f6a70fdc90d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/988b7e964e313579ab8869d67d5be007.png)
(2)对于反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
(3)p:函数的图象关于y轴对称,q:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/344ccbf79da6ad7e3709d6fa72efb756.png)
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2023-10-07更新
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58次组卷
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4卷引用:【导学案】2.1 必要条件与充分条件课前预习-北师大版2019必修第一册第一章预备知识
2 . 用必要条件的语言表述下面的性质:
(1)若
,则
;
(2)正方形的对角线互相垂直且相等;
(3)两条直线被第三条直线所截,如果两条直线平行,那么同位角相等.
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a347e53d69e6279105061e656d2f5bc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
(2)正方形的对角线互相垂直且相等;
(3)两条直线被第三条直线所截,如果两条直线平行,那么同位角相等.
您最近一年使用:0次
2023-10-07更新
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36次组卷
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4卷引用:【导学案】2.1 必要条件与充分条件课前预习-北师大版2019必修第一册第一章预备知识
3 . 从“充分而不必要条件”“必要而不充分条件”“充要条件”和“既不充分又不必要条件”中选择适当的一种填空.
(1)
是
为正数的______ ;
(2)四边形的两对角线相等是该四边形为矩形的______ ;
(3)四边形的一组对边平行且相等是四边形的两组对边分别平行的______ ;
(4)若
,则
是
的______ .
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b87ecc31822d729a45488d803fff4e16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)四边形的两对角线相等是该四边形为矩形的
(3)四边形的一组对边平行且相等是四边形的两组对边分别平行的
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbf50b34d559607dc5a75c90a72e558.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
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名校
4 . “
”是“
”的( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20849c00c47cbdc43f18d53341b6c4e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eae9ba258299eb489b490594397e23c.png)
A.必要条件 | B.充分条件 |
C.充要条件 | D.既不充分又不必要条件 |
您最近一年使用:0次
2023-09-26更新
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5卷引用:【导学案】2.1 必要条件与充分条件课前预习-北师大版2019必修第一册第一章预备知识
5 . 常见不等式的性质:
(1)
是
的_______ 条件;
(2)如果
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
____
;
(3)
是
的______ 条件;
(4)如果
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f384e98d574fa2676d61624285f88188.png)
____
;如果
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f384e98d574fa2676d61624285f88188.png)
____
;
(5)如果
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd1810555c0c28fe352841322b85bbc6.png)
____
;
(6)如果
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f384e98d574fa2676d61624285f88188.png)
____
;
(7)如果
,那么![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81baf482546f298ba289d723bc21e0c3.png)
____
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d5556dd86322752a457b3a6ba979c80.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30eb197fcbd6cea2230fbf8946fb82cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b50501087390b0c12b427ac564a834e7.png)
(4)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e76ce07edcc26c09544c0bac0e36413e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f384e98d574fa2676d61624285f88188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69225cfdfbc0a9a1ccfdd15c46353b8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5aec517ae1f04792179c173bd662d16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f384e98d574fa2676d61624285f88188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69225cfdfbc0a9a1ccfdd15c46353b8f.png)
(5)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aa8950fa963eedb948d6a57871478cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd1810555c0c28fe352841322b85bbc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d02a08024fd5d4305bc2638b472fa48.png)
(6)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7ad6cf9fb725f7947bddaf3149ba07d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f384e98d574fa2676d61624285f88188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a0aa3929a1e72941a617ec65e2abc66.png)
(7)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81baf482546f298ba289d723bc21e0c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4dfbd0391dfa1708c793c9fde635f7.png)
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6 . 如果命题“若
,则
”为真命题,那么
是
的_____ 条件,且
是
的____ 条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
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7 . 四种条件关系:
(1)如果命题“若
,则
”为真命题且“若
,则
”为假命题,那么
是
的___ 条件.
(2)如果命题“若
,则
”为假命题且“若
,则
”为真命题,那么
是
的___ 条件.
(3)如果命题“若
,则
”为真命题且“若
,则
”也为真命题,那么
是
的___ 条件.
(4)如果命题“若
,则
”为假命题且“若
,则
”也为假命题,那么
是
的___ 条件.
(1)如果命题“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(2)如果命题“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(3)如果命题“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(4)如果命题“若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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8 . “
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b404ea10333a13df3586432d8e6328c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bad6987e8abfbf07d6a2650483d2a55.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 |
您最近一年使用:0次
2023-06-25更新
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1081次组卷
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4卷引用:第2课时 课前 充分条件与必要条件(完成)
第2课时 课前 充分条件与必要条件(完成)(已下线)专题2.2 充分条件、必要条件、充要条件(1)【帮课堂】苏教版2019必修第一册(已下线)专题02 常用逻辑用语1-【寒假自学课】(苏教版2019)福建省普通高中2022-2023学年高二6月学业水平合格性考试数学试题
9 . 指出下列各组命题中,p是q的什么条件?q是p的什么条件?(在“充分不必要”、“必要不充分”、“充要”、“既不充分又不必要”中选一种作答)
(1)p:x为自然数,q:x为整数;
(2)p:
,q:
;
(3)p:同位角相等,q:两直线平行;
(4)p:四边形的两条对角线相等,q:四边形是平行四边形.
(1)p:x为自然数,q:x为整数;
(2)p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7cfada8fd642ddf968bfd4228d48ec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
(3)p:同位角相等,q:两直线平行;
(4)p:四边形的两条对角线相等,q:四边形是平行四边形.
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2023-04-14更新
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204次组卷
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2卷引用:第2课时 课前 充分条件与必要条件(完成)
名校
10 . “
”是“幂函数
在
上是减函数”的一个( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c87b351f16728b0023fd63678f8103c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d94ad35dbfe5a5ab0c2662c97386839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.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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2023-02-21更新
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5卷引用:第1课时 课前 幂函数(完成)
第1课时 课前 幂函数(完成)江苏省无锡市第一中学2022-2023学年高一上学期期末数学试题(已下线)专题3.3 幂函数【八大题型】-数学举一反三系列江苏省扬州市新华中学2023-2024学年高一上学期12月阶段检测数学试题(已下线)第08讲:幂函数期末高频考点题型讲与练-《考点·题型·难点》期末高效复习