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1、【2006高考试题】一、选择题（共11题）2．（北京卷）在复平面内，复数对应的点位于（A）第一象限（B）第二象限（C）第三象限（D）第四象限解：故选D3．（福建卷）设a、b、c、d∈R，则复数(a+bi)(c+di)为实数的充要条件是A.ad－bc=0B.ac－bd=0C.ac+bd=0D.ad+bc=04．（广东卷）若复数满足方程，则A.B.C.D.解析：由，故选D.5．（江西卷）已知复数z满足（＋3i）z＝3i，则z＝（）A．B.C.D.解：故选D。6．（全国卷I）如果复数是实数，则实数A．B．C．D．解析：复数=(m2－m)+(1+m3)i是实数，∴1+m3=0，m=－1，选B.ot
2、herstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateente
3、rprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand8．(陕西卷)复数等于()A.1－iB.1+iC.－1+iD.－1－i解析:复数=，选C．11．（浙江卷）已知(A)1+2i(B)1-2i(C)2+i(D)2-i【考点分析】本题考查复数的运算及性质，基础题。解析：，由、是实数，得∴，故选择C。二、填空题（共4题）12．（湖北卷）设为实数，且，则。解：，othe
4、rstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganization,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterp
5、risesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecorderoftheCountypartyCommitteeSecretary,Ministersand而所以，解得x＝－1，y＝5，所以x＋y＝4。13．(上海卷)若复数同时满足－＝2，＝（为虚数单位），则＝．解：已知；14．(上海卷)若复数满足（为虚数单位），其中则。【2005高考试题】1（广东卷）若，其中、，使虚数单位，则(D)（Ａ）０（Ｂ）２（Ｃ）（Ｄ）５2.（北京卷）若,，且为纯虚数，则实数a的值为．3.（
6、福建卷）复数的共轭复数是（B）A．B．C．D．4.（湖北卷）（C）A．B．C．D．5.（湖南卷）复数z＝i＋i2＋i3＋i4的值是 （B） A．－1 B．0 C．1 D．i6.（辽宁卷）复数在复平面内，z所对应的点在（B）otherstaffoftheCentre.Duringthewar,ZhuwastransferredbacktoJiangxi,andDirectorofthenewOfficeinJingdezhen,JiangxiCommitteeSecretary.Startingin1939servedasrecorderoftheWestNorthOrganizati
7、on,SecretaryoftheSpecialCommitteeAfterthevictoryofthelongMarch,hehasbeentheNorthwestOfficeoftheFederationofStateenterprisesMinister,ShenmufuguSARmissions,DirectorofNingxiaCountypartyCommitteeSecretaryandrecordero
