已知复数z满足(2+i)(1-i)=i?z(i为虚数单位),则z=( ) A.-1+3i B.-1-3i C.1+3i D.1-
已知复数z满足(2+i)(1-i)=i?z(i为虚数单位),则z=()A.-1+3iB.-1-3iC.1+3iD.1-3i...
已知复数z满足(2+i)(1-i)=i?z(i为虚数单位),则z=( ) A.-1+3i B.-1-3i C.1+3i D.1-3i
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