Subtracting Complex Numbers

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Subtract each of the following complex numbers.

1. (3 - 5i)  -  (2  +  6i) =


 1+ i

 1 - i

 1 - 11i


2. (1 + 6i) - (-8 + 7i) =

  -7 + 13i

   9  -  i

   9  + i


3. ( -5 + 7i)  -  (-3 + 2i)

  -8  +  5i

  -2 + 5i

   8 - 5i


4. (2 - 1.5i)  -  (4 - 1.1i)

 -2 - 0.4i

 2 + 2.6i

 -2 - 2.6i



5. (7.8 - 2.3i)  -  (5.1 - 1.9i)

 2.7 - 0.4i

 12.9 + 0.4i

 2.7 + 0.4i


6. (4 + 6i)  -  (1 + 5i).


 3 + i

 3 + 11i

 3 - i


7. (3 - 6i)  -  (1.5 - 4i)


  1.5 + 2i

  1.5 - 10i

 1.5 - 2i


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Copyright © 2005 Donna Tupper.