问题
选择题
已知复数满足z=
|
答案
∵复数z满足z=
=
i3 1+
i3
=
i(1-3 3i) (1+
i)(1-3
i)3
=3+ 3i 4
+3 4
i3 4
∴z的虚部是
.3 4
故选C.
已知复数满足z=
|
∵复数z满足z=
=
i3 1+
i3
=
i(1-3 3i) (1+
i)(1-3
i)3
=3+ 3i 4
+3 4
i3 4
∴z的虚部是
.3 4
故选C.