(1-2i)*(2+1i)*(3-4i)=?(1-2i)*(2+i)*(3-4i)=?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 12:52:37
(1-2i)*(2+1i)*(3-4i)=?(1-2i)*(2+i)*(3-4i)=?

(1-2i)*(2+1i)*(3-4i)=?(1-2i)*(2+i)*(3-4i)=?
(1-2i)*(2+1i)*(3-4i)=?
(1-2i)*(2+i)*(3-4i)=?

(1-2i)*(2+1i)*(3-4i)=?(1-2i)*(2+i)*(3-4i)=?
=(2+i-4i+2)(3-4i)
=(4-3i)(3-4i)
=12-16i-9i-12
=-25i