(1)(4-5i)(5-i) (2)(1-3i)²

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/15 05:48:31
(1)(4-5i)(5-i)(2)(1-3i)²(1)(4-5i)(5-i)(2)(1-3i)²(1)(4-5i)(5-i)(2)(1-3i)²(1)原式=20-4i-2

(1)(4-5i)(5-i) (2)(1-3i)²
(1)(4-5i)(5-i) (2)(1-3i)²

(1)(4-5i)(5-i) (2)(1-3i)²

(1)原式=20-4i-25i-5
=15-29i
(2)原式=1-9-6i
=-8-6i