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设复数z满足
A.0 B.1 C. D.2
设复数z满足(1+i)z=2,其中i为虚数单位,则Z=( )
A.1+i B.1-i C.2+2i D.2-2i
设复数z满足(1-i)z="2" i,则z= ( )
A.-1+i B.-1-i C.1+i D.1-i