9. 8+3i
11. −1−6i
13. −5−5i
15. 15+6i
17. −8+12i
19. −3+15i
21. 20+8i
23. 3+11i
25. 13
27. 24+7i
29. −141−243i−−√
31. 26−2i
33. z¯=2+3i, zz¯=13
35. z¯=12+2i, zz¯=174
37. z¯=2–√+3i, zz¯=11
39. 5i
41. −12+12i
43. 1+2i
45. 52+12i
47. 4365−665i
49. 2
51. −1913+413i
53. {−2i, 2i}
55. {1−i, 1+i}
57. {5−i3–√, 5+i3–√}
59. {47−5–√7i, 47+5–√7i}
61. {−53i, 53i}
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