Subtract and simplify:?
回答 (6)
2008-12-13 3:18 pm
✔ 最佳答案
(7 + 3i) - (-1 - i)= 7 + 3i + 1 + i
= 3i + i + 7 + 1
= 4i + 8
2008-12-13 3:00 pm
8 + 4 i
2008-12-13 4:30 pm
8 + 4i
2008-12-13 3:04 pm
8 +4i
2008-12-13 3:04 pm
(7- -1) + (3i - -i)
(7+1) + (3i + i)
8 + 4i
(7+1) + (3i + i)
8 + 4i
2008-12-13 3:02 pm
(7- -1) + (3i - -i)
(7+1) + (3i + i)
8 + 4i
(7+1) + (3i + i)
8 + 4i
收錄日期: 2021-05-01 11:37:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081213065717AAuaxg7