1 . 有以下结论∶
①若
,
,则
角的终边在第三象限;
②幂函数
在(0,+∞)上为减函数,则实数m的值为0;
③已知函数
,若方程
有三个不同的根
,则
的值为
或0;
④定义在R上的奇函数
满足:对于任意
有
若![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad3f57fddf23e8d4916e040cb514a7a.png)
的值为 1.
其中正确结论的个数为( )
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb25ad9e7d8d28b60294ed41ef80e0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75d64552c04e1d0ef1aef96d2d08489.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
②幂函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/807f0ecc6c2abbc62465e01c702faca0.png)
③已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22b802fdd35c803132479a15cad6ca0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c342d52fc26cc550a45b80756903bee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05b8ec9d4206ea66a02de5c4a1e1e911.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafaeedddee618f5e86a5f2efd15b2cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3389f53711264b0acba3ba6019f8b908.png)
④定义在R上的奇函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b7ccb258d9d8854fed8d454b82d542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85a16bfd5bf2fbfa4b20e1f8ac7f295c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad3f57fddf23e8d4916e040cb514a7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a4f804c367383dd828df4592e92d392.png)
其中正确结论的个数为( )
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
名校
2 . 设函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271c0ebcdb15af950226c421e9c0f5f8.png)
,则点
不可能在函数( )的图像上.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/271c0ebcdb15af950226c421e9c0f5f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dcb41a46f07b7dc932903a147a23621.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac76c25fbbd30c7df9233430d783c1ce.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
3 . 下列说法正确的是( )
A.幂函数![]() ![]() ![]() |
B.若函数![]() ![]() ![]() ![]() |
C.若函数![]() ![]() ![]() |
D.若函数![]() ![]() ![]() |
您最近一年使用:0次
4 . 已知
为幂函数,
(
,且
)的图象过点
.
,若
的零点所在区间为
,那么
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f62fb9652c2a9b91229c62b988ccd21a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf9d86203ddeaab06bdd2f634f1538dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27cf818dd484cc4cebd40a5f28eb8e9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d09e9cd7e2379c53d39bd89ca4cc4ce6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61c388166862b3ccfcc7ca749ebe5949.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45d7293df3f9b7a32cc59f83c37b7f94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
A.3 | B.2 | C.1 | D.0 |
您最近一年使用:0次
2022-01-17更新
|
280次组卷
|
3卷引用:内蒙古包头市2021-2022学年高一上学期期末考试数学试题
名校
解题方法
5 . 下列说法正确的是( )
A.函数![]() ![]() ![]() ![]() ![]() |
B.已知幂函数![]() ![]() ![]() |
C.已知![]() ![]() |
D.在![]() ![]() ![]() |
您最近一年使用:0次
2021-12-04更新
|
383次组卷
|
2卷引用:重庆市第一中学2022届高三上学期期中数学试题