1 . 判断正误,正确的填“正确”,错误的填“错误”.
①复数加减乘除的混合运算法则是先乘除,再加减,有括号的先算括号里面的.( )
②复数与复数相加(或相减)后的结果只能是实数.( )
②若
,
,且
,则
.( )
④实数a的共轭复数仍是a本身.( )
⑤
.( )
⑥若
(
为虚数单位),则
.( )
①复数加减乘除的混合运算法则是先乘除,再加减,有括号的先算括号里面的.
②复数与复数相加(或相减)后的结果只能是实数.
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af68f652b4c13657ffddf3c9e7eb262b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d726936fc92297ac4056b3491ce5a26a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1cb45531be54c6d7f02de0c19e6f775.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db6a996e043f3d89b8f90f3e55145872.png)
④实数a的共轭复数仍是a本身.
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b633664df86c2d29567e79c1473162fd.png)
⑥若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/908638c6598314c0a28faf38df931987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba1a29a88a4ac9e429cac9600adaede1.png)
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