4-3i |
1-2i |
A.2-2i | B.2+i | C.2-i | D.1+2i |
4-3i |
1-2i |
(4-3i)(1+2i) |
(1-2i)(1+2i) |
10+5i |
5 |
2+i |
1-i |
A.(
| B.(1,-1) | C.(-2,2) | D.(1,1) |
4+3i |
2-i |
A.1-2i | B.1+2i | C.-1+2i | D.-1-2i |
3+2i |
2-3i |
A.1 | B.-1 | C.i | D.-i |
1-3i |
1-i |
A.2-i | B.2+i | C.-1-2i | D.-1+2i |
1+2i |
i |
. |
z |
A.-2-i | B.-2+i | C.2-i | D.2+i |
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