解题方法
1 . 已知
,条件
,条件
;
(1)若
,且
,求
的范围,并判断p是
的什么条件.
(2)若
,且
,求
的范围,并判断
是
的什么条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/919eafb8b24879dd80004d3e64e8f298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/caf22d7d1a965bda25168a233fb6290c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
您最近一年使用:0次
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解题方法
2 . 已知
;
.
(1)若
,则
是
的什么条件?
(2)若p是q的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5144553f35632424733533394e73d5f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/458e3532d82916aac4f7ad21c10f3f86.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/972592728257d4ed956be1c5f3a097f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(2)若p是q的必要不充分条件,求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2022-10-11更新
|
423次组卷
|
3卷引用:广东省连州市连州中学2022-2023学年高一上学期10月月考数学试题
广东省连州市连州中学2022-2023学年高一上学期10月月考数学试题辽宁省锦州市第一高级中学2022-2023学年高一上学期期中考试数学试题(已下线)期中真题必刷易错60题(26个考点专练)-【满分全攻略】(人教A版2019必修第一册)
3 . 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?
(1)p:
,q:
;
(2)p:
或
;q:
;
(3)p:a能被6整除,q:a能被3整除.
(1)p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/917864013a52e1549f717f86f7569954.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de0d51af53f5daf9b7d9724fa9a67a3b.png)
(2)p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da6d82d173ad18cc040e94c925b5ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da6d82d173ad18cc040e94c925b5ab9.png)
(3)p:a能被6整除,q:a能被3整除.
您最近一年使用:0次
2021-12-25更新
|
763次组卷
|
5卷引用:甘肃省白银市会宁县第四中学2023-2024学年高一上学期第一次月考数学试题