问题
选择题
|
答案
=1-
i3 (
+i)23
=1- 3i 2+2
i3 1 2
=(1-
i)23 (1+
) (1-3i
i)3
= --2-2
i3 2×4
-1 4
i3 4
故选B.
|
=1-
i3 (
+i)23
=1- 3i 2+2
i3 1 2
=(1-
i)23 (1+
) (1-3i
i)3
= --2-2
i3 2×4
-1 4
i3 4
故选B.