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Complex Number

Question

For the following complex number expressions, simplify.

  1. (3 + 5i) + (3 + i)
  2. (3 + 5i) – (3 + i)
  3. (3 + 5i) * (3 + i)
  4. (3 + 5i) / (3 + i)

Answer

  1. 6 + 6i
  2. 4i
  3. 4 + 18i
  4. 14/10 + 12/10 i

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