1 |
2 |
| ||
2 |
| ||
2 |
| ||
2 |
1 |
2 |
| ||
2 |
π |
3 |
π |
3 |
| ||
2 |
| ||
2 |
π |
4 |
π |
4 |
7π |
12 |
7π |
12 |
13π |
12 |
13π |
12 |
7π |
12 |
13π |
12 |
7π |
12 |
13π |
12 |
π |
4 |
5π |
6 |
5π |
6 |
2 |
5π |
6 |
1 |
2 |
| ||
2 |
| ||
2 |
| ||
2 |
2 |
| ||
2 |
1 |
2 |
2 |
5π |
6 |
5π |
6 |
3 |
π |
3 |
A.2
| B.-2
| C.
| D.3+
|
2 |
z |
A.第一象限 | B.第二象限 | C.第三象限 | D.第四象限 |
a+3i |
1+2i |
2 |
z |
A.1+i | B.1-i | C.1+2i | D.1-2i |
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