(2-i)(1+i)复数运算,
问题描述:
(2-i)(1+i)复数运算,
答
(2-i)(1+i)
=2+2i-i-i²
=2+i+1
=3+i
(2-i)(1+i)复数运算,
(2-i)(1+i)
=2+2i-i-i²
=2+i+1
=3+i