新高考数学一轮复习分层提升练习第26练 复数（原卷版）

第26练复数（精练）刷真题明导向刷真题明导向一、单选题1．SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．已知SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．已知SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<04．已知SKIPIF1<0，且SKIPIF1<0，其中a，b为实数，则（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<05．若SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<06．设SKIPIF1<0，其中SKIPIF1<0为实数，则（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<07．SKIPIF1<0（

）A．SKIPIF1<0 B．1 C．SKIPIF1<0 D．SKIPIF1<08．在复平面内，SKIPIF1<0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9．设SKIPIF1<0，则SKIPIF1<0（

）A．-1 B．0

· C．1 D．210．SKIPIF1<0（

）A．1 B．2 C．SKIPIF1<0 D．511．已知SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．0 D．112．设SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<013．设SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<014．设SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<015．若SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．1 D．216．若SKIPIF1<0．则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<0【A组】一、单选题1．已知SKIPIF1<0，复数SKIPIF1<0是实数，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<02．SKIPIF1<0（）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．已知复数SKIPIF1<0，则SKIPIF1<0（

）．A．i B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<04．若SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<05．已知SKIPIF1<0是虚数单位，复数SKIPIF1<0满足SKIPIF1<0，则复数SKIPIF1<0的共轭复数虚部为（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<06．已知复数SKIPIF1<0满足SKIPIF1<0（SKIPIF1<0为虚数单位），则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<07．若复数SKIPIF1<0满足SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<08．设复数SKIPIF1<0满足SKIPIF1<0，则复数SKIPIF1<0的虚部是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<09．已知SKIPIF1<0是虚数单位，若SKIPIF1<0与SKIPIF1<0互为共轭复数，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<010．若复数SKIPIF1<0，则SKIPIF1<0（

）A．3 B．4 C．SKIPIF1<0 D．SKIPIF1<011．已知复数SKIPIF1<0满足SKIPIF1<0，则SKIPIF1<0（

）A．1 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<012．设复数SKIPIF1<0（SKIPIF1<0为虚数单位），则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<013．已知SKIPIF1<0的实部与虚部互为相反数，则实数SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<014．欧拉公式SKIPIF1<0是由瑞士著名数学家欧拉发现的，该公式被誉为数学中的天桥．若复数SKIPIF1<0，SKIPIF1<0，则SKIPIF1<0（

）A．-i B．iC．SKIPIF1<0 D．SKIPIF1<015．已知复数z满足SKIPIF1<0，则复数z的虚部为（

）A．1 B．-1 C．i D．-i16．已知复数SKIPIF1<0为纯虚数，则SKIPIF1<0（

）A．0 B．1 C．SKIPIF1<0 D．217．已知i是虚数单位，复数SKIPIF1<0在复平面内所对应的点位于（

）A．第一象限 B．第二象限C．第三象限 D．第四象限18．设复数SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<019．已知复数SKIPIF1<0（SKIPIF1<0为虚数单位），则SKIPIF1<0在复平面内对应的点位于第（

）象限.A．四 B．三 C．二 D．一20．已知复数SKIPIF1<0满足SKIPIF1<0（SKIPIF1<0为虚数单位），SKIPIF1<0是SKIPIF1<0的共轭复数，则SKIPIF1<0（

）A．5 B．SKIPIF1<0 C．10 D．SKIPIF1<021．已知复数SKIPIF1<0（SKIPIF1<0是虚数单位），则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<022．欧拉公式SKIPIF1<0（SKIPIF1<0为虚数单位，SKIPIF1<0）是由瑞士著名数学家欧拉发现的，它将指数函数的定义域扩大到复数集，建立了三角函数和指数函数之间的关系，它被誉为“数学中的天桥”，根据此公式可知，SKIPIF1<0在复平面内对应的点位于（

）A．第一象限 B．第二象限 C．第三象限 D．第四象限23．若SKIPIF1<0，其中SKIPIF1<0，则SKIPIF1<0（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<024．已知复数SKIPIF1<0满足SKIPIF1<0，则SKIPIF1<0（

）A．5 B．SKIPIF1<0 C．13 D．SKIPIF1<025．若复数z满足SKIPIF1<0，则SKIPIF1<0的最小值为（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．126．设SKIPIF1<0(其中SKIPIF1<0为虚数单位)，则SKIPIF1<0的共轭复数是（）A．SKIPIF1<0 B．SKIPIF1<0C．SKIPIF1<0 D．SKIPIF1<0【B组】一、单选题1．已知SKIPIF1<0，SKIPIF1<0，则实数SKIPIF1<0的值为（

）A．SKIPIF1<0 B．3 C．SKIPIF1<0 D．SKIPIF1<02．若复数z满足SKIPIF1<0为纯虚数，且SKIPIF1<0，则z的虚部为（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<03．已知复数SKIPIF1<0满足SKIPIF1<0，则复数SKIPIF1<0的虚部是（

）A．SKIPIF1<0 B．SKIPIF1<0 C．SKIPIF1<0 D．14．已知复数SKIPIF1<0满足SKIPIF1<0，且SKIPIF1<0，则复数SKIPIF1<0在复平面内对应的点位于（

）A．第一象限 B．第二象限C．第三象限 D．第四象限5．在复平面内，复数SKIPIF1<0对应的点在直线SKIPIF1<0上，则SKIPIF1<0（

）A．1 B．SKIPIF1<0 C．SKIPIF1<0 D．SKIPIF1<06．已知SKIPIF1<0（SKIPIF1<0为虚数单位），则复数SKIPIF1<0在复平面上对应的点一定在（

）A．实轴上 B．虚轴上C．第一、三象限的角平分线上 D．第二、四象限的角平分线上7．已知复数SKIPIF1<0，则SKIPIF1<0的值为（

）A．SKIPIF1<0 B．SKIPIF1<0 C．0 D．18．欧拉公式