数学每日一练
8.271.(2019
全国II理2)设z=-3+2i
,则在复平面内
<Object: word/embeddings/oleObject1.bin>
对应的点位于
A.第一象限
B.第二象限
C.第三象限
D.第四象限
2.(2019
北京理1)已知复数
<Object: word/embeddings/oleObject2.bin>
,则<Object: word/embeddings/oleObject3.bin>
(A)<Object: word/embeddings/oleObject4.bin>
(B)<Object: word/embeddings/oleObject5.bin>
(C)3(D)53.(2019
浙江11)复数<Object: word/embeddings/oleObject6.bin>
(<Object: word/embeddings/oleObject7.bin>
为虚数单位),则
<Object: word/embeddings/oleObject8.bin>
=___________.
4.(2019
天津理9)<Object: ...


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