小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com复数的四则运算1.的共轭复数为().A.B.C.D.2.若,则()A.B.C.D.3.已知,则()A.B.0C.D.14.已知(其中i为虚数单位),若是的共轭复数,则()A.B.1C.D.i5.()A.B.C.D.6.若复数满足,则()A.2B.C.3D.57.若为实数,且,则()A.2B.1C.D.8.()A.B.C.D.9.已知复数,则()A.1B.C.2D.10.,则()A.B.C.D.11.设,则()小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comA.B.C.1D.012.已知为虚数单位,复数,则()A.2B.C.D.13.已知为虚数单位,复数满足,则()A.B.C.D.14.若复数,则()A.25B.20C.10D.515.设复数满足,则()A.2B.1C.D.216.已知复数在复平面对应的点在实轴上,则()A.B.C.2D.-217.已知复数满足,则()A.0B.iC.D.18.若复数z满足,则()A.B.C.D.19.设i为虚数单位,若复数z满足,则z的虚部为()A.B.C.1D.220.已知复数满足,则的虚部为()A.B.C.D.221.已知,为虚数单位,则()A.B.C.D.22.已知复数满足,则的虚部为()A.B.C.3D.23.已知复数满足,则的值为()A.B.2C.D.24.已知复数z是方程的一个根,则()小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comA.1B.2C.D.25.若复数是纯虚数,则()A.-2B.2C.-1D.126.已知复数满足,则复数()A.B.C.D.27.已知复数,则()A.B.C.1D.28.已知复数满足,则___________.29.______30.复数满足(是虚数单位),则的虚部为___________.31.设复数z满足(i为虚数单位),则____________.32.复数,在复平面上对应的点分别为,,则________.33.若复数(为虚数单位),则___________.34.若复数z满足(是虚数单位),则复数_____________.35.若,则______36.若复数满足(其中i是虚数单位),则______.37.已知复数,则的虚部为______.38.已知复数满足,则_____________.39.已知复数满足(为虚数单位),则的虚部为_____________.40.在复平面内,复数z所对应的点为,则___________.41.已知复数z满足(其中i为虚数单位),则复数z的共轭复数为___________.42.复数的值是_____________.
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