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栏目导引,知能训练,轻松闯关,名师讲坛,素养提升,典例剖析,考点突破,教材回顾,夯实基础,第四章 平面向量、数系的扩充与复数的引入,第,4,讲数系扩充与复数引入,第四章 平面向量、数系扩充与复数引入,1/35,a,b,2/35,a,c,且,b,d,a,c,且,b,d,|,z,|,|,a,b,i|,3/35,4/35,(,a,c,),(,b,d,)i,(,a,c,),(,b,d,)i,(,ac,bd,),(,ad,bc,)i,z,2,z,1,z,1,(,z,2,z,3,),5/35,6/35,7/35,8/35,A,9/35,B,10/35,A,11/35,10,10i,12/35,13/35,D,2,14/35,15/35,16/35,B,A,17/35,18/35,A,B,19/35,20/35,21/35,D,22/35,D,23/35,24/35,25/35,D,26/35,0,A,27/35,28/35,29/35,30/35,交汇创新,与复数相关新定义问题,31/35,B,32/35,33/35,34/35,35/35,
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