题目内容
计算
+
=______.
(1+2i)2 |
3+4i |
(2+i)2 |
4-3i |
(1+2i)2 |
3+4i |
(2+i)2 |
4-3i |
-3+4i |
3+4i |
3+4i |
4-3i |
=
(-3+4i)(3-4i) |
(3+4i)(3-4i) |
(3+4i)(4+3i) |
(4-3i)(4+3i) |
7+49i |
25 |
=
7 |
25 |
49 |
25 |
故答案为:
7 |
25 |
49 |
25 |
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相关题目
题目内容
(1+2i)2 |
3+4i |
(2+i)2 |
4-3i |
(1+2i)2 |
3+4i |
(2+i)2 |
4-3i |
-3+4i |
3+4i |
3+4i |
4-3i |
(-3+4i)(3-4i) |
(3+4i)(3-4i) |
(3+4i)(4+3i) |
(4-3i)(4+3i) |
7+49i |
25 |
7 |
25 |
49 |
25 |
7 |
25 |
49 |
25 |