,则="                                         " (     )A.B.1C.D.2

,则="                                         " (     )A.B.1C.D.2

题型:不详难度:来源:
,则="                                         " (     )
A.B.1C.D.2

答案
A
解析

举一反三
复数(  
A.-3-4i          B.-3+4i         C.3-4i           D3+4i
题型:不详难度:| 查看答案
="                                                       "  (    )
A.2B.4i C.4 D.

题型:不详难度:| 查看答案
是虚数单位(且),则        .
题型:不详难度:| 查看答案
复数等于                                                   (   )
A.1-iB. 1+iC.-1+iD.-1-i

题型:不详难度:| 查看答案
复数的共轭复数为
A.B.C.1D.-1

题型:不详难度:| 查看答案
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