解题方法
1 . 已知
,则
与
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5ff29a011defcd5556407625e39dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.![]() | C.![]() | D.不能比较大小 |
您最近一年使用:0次
名校
2 . 复数
,
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fc5a2e43936befc7fe8c6c36e692f4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f8fa526d11ce3e7f87bc93e406a6a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ae64045ea4bf9bc45d12e336a160720.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ecc70e049d2898cb75947e83f2a0ac2.png)
A.![]() ![]() ![]() | B.![]() ![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次