2.复数等于 ( ) A.2 B.-2 C. D. 查看更多

 

题目列表(包括答案和解析)

复数等于                                                                   

A.2                            B.-2                        C.2i                           D.-2i

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复数等于
[     ]
A.i          
B.-i            
C.2-i          
D.-2+i

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复数等于

A.2+2         B.﹣2       C. 2﹣2       D. 2

 

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复数等于                                                                        

A.-2                        B.2                            C.-2i                       D.2i

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复数等于

[  ]

A.1+2i

B.1-2i

C.2+i

D.2-i

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