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2 CT-Complejos: Suma y Resta
Contributed by: Goroso
(Original author: Fernandez)
  • 1. (2 + 9i) + 6
A) 8 + 9i
B) 16 + 15i
C) 8 +15i
D) 2 + 15i
  • 2. (18 + 7i) + 9i
A) 9 + 16i
B) 18 + 16i
C) 27 + 16i
D) 162 +63i
  • 3. (34 + 25i) + (10 - 8i)
A) 24 - 7i
B) 24 -2i
C) 44 +17i
D) 44 + 18i
  • 4. (10 - 5i) - (23 -6i)
A) -13 - i
B) -13 +i
C) 13 - i
D) 13 + i
  • 5. (75 - 20i) + (15 - 3i)
A) 90 - 23i
B) 60 +17i
C) 60 -17i
D) 90 +23i
  • 6. (-82 + 56i) - (30 - 21i)
A) -52 -35i
B) 112 + 35i
C) -52 + 35i
D) -112 + 77i
  • 7. (-40 + 60i) + ( 20 - 40i)
A) -20 + 20i
B) -20 + 100i
C) 60 - 100i
D) 60 + 100i
  • 8. ( 90 - 45i) - (30 - 70i)
A) 120 - 115i
B) 60 + 25i
C) 60 - 115i
D) 120 - 25i
  • 9. ( 8 + 7i) - (20 + 12i)
A) -12 - 5i
B) -12 + 19i
C) 28 - 5i
D) 28 +19i
  • 10. (12 - 8i) + (9 - 19i)
A) 21 +27i
B) 21 - 27i
C) 3 + 11i
D) 3 -11i
  • 11. (15 - 6i) + (23 - 17i)
A) 8 - 11i
B) 48 + 23i
C) 8 - 23i
D) 38 - 23i
  • 12. (25 - 16i) + (-23 -29i)
A) -48 - 13i
B) 2 + 45i
C) -48 - 45i
D) 2 - 45i
  • 13. (11 - 23i) + (3 - 19i)
A) 8 - 42i
B) 8 - 42i
C) 14 - 42i
D) 14 + 4i
  • 14. (14 - 7i) + (-23 - 9i)
A) 9 -16i
B) -9 -16i
C) -37 - 2i
D) -37 + 2i
  • 15. (-15 - 7i) + (18 - 12i)
A) 3 - 9i
B) -3 - 5i
C) 3 - 19i
D) -33 + 19i
  • 16. (-4 - 5i) + (13 -16i)
A) 9 - 11i
B) 9 + 11i
C) 9 - 21i
D) -9 +9i
  • 17. (24 - 16i) + (13 + 19i)
A) 11 + 3i
B) 11 - 35i
C) 37 -35i
D) 37 + 3i
  • 18. (18 + 9i) + (6 - 17i)
A) 24 + 8i
B) 12 + 8i
C) 12 - 8i
D) 24 - 8i
  • 19. (-31 - 26i) - (23 - 49i)
A) -8 + 23i
B) -8 - 23i
C) -34 - 23i
D) -54 + 23i
  • 20. (14 - 9i) + (-18 - 8i)
A) -4 + 17i
B) -4 - 17i
C) -32 - 17i
D) -32 + 17i
  • 21. (35 - 26i) - (23 - 59i)
A) 57 - 33i
B) 12 +33i
C) 12 - 33i
D) 57 - 33i
  • 22. (25 - 46i) - (23 - 76i)
A) 2 -30i
B) 2 +30i
C) 48 +30i
D) 48 +30i
  • 23. (51 - 63i) + (31 - 93i)
A) 20 + 156i
B) 82 - 30i
C) 82 - 156i
D) 20 - 156i
  • 24. (45 - 36i) + (23 + 79i)
A) 68 - 43i
B) 22 + 43i
C) 22 - 43i
D) 68 + 43i
  • 25. (-81 - 62i) - (35 - 69i)
A) -116 + 7i
B) 46 - 7i
C) 46 + 7i
D) 116 - 7i
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