名校
1 . “
”是“
”的______ 条件.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4922b8d207b94816e08e8fd929dde3f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c3238e3c90f2f6ae114791e38c9f6c8.png)
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2 . 若点
不在平面区域
内,则实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8317fc91d04b45040abc773e31689a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/323eae35684ab033725aa6e012d18331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
3 . 设
,若
,则
的取值范围为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ab4b75fa22deba7fcbcdcb31dd45b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271908eb10459506cbaa3e054ad39be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0724083220fed03c97336756d5cdc58.png)
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名校
4 . 已知点
,
在不等式组
表示的平面区域内,则
取值范围的集合为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c423d27adb86770a4141d13381ec33ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b586fb1043595a3dc45e21e3497dea13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eb5d33fa535bb2ddd3d971b26672dbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2021-06-14更新
|
426次组卷
|
3卷引用:黑龙江省哈尔滨市哈尔滨第九中学2021届高三下学期四模数学(文)试题
黑龙江省哈尔滨市哈尔滨第九中学2021届高三下学期四模数学(文)试题黑龙江省哈尔滨市呼兰区第一中学校2021届高三下学期5月第四次模拟考试数学(文)试试题(已下线)专题10 不等式、推理与证明、算法初步、复数-2021年高考真题和模拟题数学(文)分项汇编(全国通用)
解题方法
5 . 以点
为圆心作圆,过点
作圆
的切线,切线长为
,直线
(其中
为坐标原点)交圆
于
两点,当点
在优弧
上运动时,
的最大值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3902ec8b7c448598f3d80e3a0bb05a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc8057b074ab72aac23e47bd957c2f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45ff7e0ef1f622120cc1b18e9d3e80ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/064a2cbe2246b97e210f5eb1711aec70.png)
您最近一年使用:0次
解题方法
6 . 若以连续掷两次骰子分别得到的点数m、n作为点P的横、纵坐标,则点P在直线
上方的概率为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4762e06c6d79a6456ffaf64bea010253.png)
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名校
7 . 点
到直线
的距离等于4,且在
表示的平面区域内,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c423d27adb86770a4141d13381ec33ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d7f7deff8ca984127a0cc25d1d3139a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1668b6733ca921cf08bf23d4d86fec7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
8 . 在区间
中随机地取出两个数,则两数之和小于1的概率是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
您最近一年使用:0次
2017-05-26更新
|
467次组卷
|
2卷引用:辽宁省沈阳市2017届高三第三次模拟考试数学(理)试题
9 . 下列命题:
①函数
在
上是减函数;
②点A(1,1)、B(2,7)在直线
两侧;
③数列
为递减的等差数列,
,设数列
的前n项和为
,则当
时,
取得最大值;
④定义运算
,则函数
的图象在点
处的切线方程是![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/3e899c3cc1ef4f1f9d2d6ce30b504e67.png)
其中正确命题的序号是_________(把所有正确命题的序号都写上).
①函数
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/463730c1b4254030bcd15b070bde8c5e.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/1158bf22a3204569aa4c40751684eba7.png)
②点A(1,1)、B(2,7)在直线
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/d8aab941aedf43258f842ffdf483445e.png)
③数列
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/58e5445af668401c9999d5e568e48b01.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/b4cc3577472f459db6a50cb96f3e1846.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/58e5445af668401c9999d5e568e48b01.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/7cdb22eee4ea466f9485b26fb037aa7d.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/9ef02a483f604015947dcfa278c835f2.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/7cdb22eee4ea466f9485b26fb037aa7d.png)
④定义运算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa514fa66a1319768167fb631dfb410.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/d1e5e9efc46f4c95a68e3fe5cc7c1c8c.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/0ba93eaf2cac4f92b16d6807ff1cc6e3.png)
![](https://img.xkw.com/dksih/QBM/2016/3/21/1572546773278720/1572546779586560/STEM/3e899c3cc1ef4f1f9d2d6ce30b504e67.png)
其中正确命题的序号是_________(把所有正确命题的序号都写上).
您最近一年使用:0次
10 . 运行如图所示框图,坐标满足不等式组
的点共有 个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70caea25478112aa426a6583b6bad1fa.png)
![](https://img.xkw.com/dksih/QBM/2015/6/4/1572119177175040/1572119183048704/STEM/4e13c7ba-97fb-4af2-8f8e-f92afe17ed35.png)
您最近一年使用:0次