已知命题p:若
,则
,命题q:若
,则
.在命题①
;②
;③
;④
中,假命题的是______________ .(填序号)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b21208364124b5c477b2ff8df1c2e8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8057b0ca85ca251c5e8337f5f2357b62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b21208364124b5c477b2ff8df1c2e8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba8073266cfa99b04190473d16b615a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e48ebdd742cb5d310c21a384d599bc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6777065ed14d76944be5cb45d9e2c76.png)
2019高二上·全国·专题练习 查看更多[3]
(已下线)2019年11月10日 《每日一题》选修1-1-每周一测(已下线)2019年11月10日 《每日一题》选修2-1-每周一测内蒙古自治区乌兰察布市集宁区内蒙古集宁一中(西校区)2019-2020学年高二上学期12月月考数学(文)试题
更新时间:2019-11-05 21:44:55
|
相似题推荐
填空题-单空题
|
较易
(0.85)
【推荐1】“p或q”为真命题是“p且q”为真命题的________ 条件.
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐2】已知
,
,
是实数,设有下列四个命题:
:“
”是“
”的充分条件;
:“
”是“
”的必要条件;
:“
”是“
”的充分条件;
:“
”是“
”的充要条件.
则下述命题中所有真命题的序号是______ .
①
,②
,③
,④![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c168aae6d59a7f15b24a1c9dfb777d40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8be646cd52d7f2f1714e7542e75810f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f7c54faca6eac8af5309942062058d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adad9633b73dfbbb3d84b4f15979e99e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26f7c54faca6eac8af5309942062058d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b21b872313f7d8c5b606981f954a1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c22b9d08cf536bbb76bce1b0f135772.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fc119550ce4fc5f3d1daf996e7243bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/850f6874ea501c6021573701b0294dcb.png)
则下述命题中所有真命题的序号是
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586e98555015d11f2b8d8b7702965336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d7af433a01e0819931d64d634b705e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85b4e53bf6e9c26e2f849d430d4e083f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c168aae6d59a7f15b24a1c9dfb777d40.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
名校
【推荐1】已知命题p:利用系统抽样的方法从100个人中抽取5人,需要分成20组,组距为5;命题q:利用最小二乘法求得的线性回归直线过样本的平均点
.对于命题①
;②
;③
;④
.其中为真命题的序号为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f6570492ffb2968a8ee7d0c5596e533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c13472bf0353e16784a22e1f890fba40.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abb9d57cbe246df4aa7b2e12e4aed9ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a464aa880b9557686ddf53396129166.png)
您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
【推荐2】命题
,命题
,则“
或
”是__________ 命题.(填“真”、“假”)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e51a04253b1ffcfb701ed3e34d4b4c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9ee0603e31015d730b228d24a0ce4f8.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