Multiplying and dividing complex numbers

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Now Playing:Multiplying and dividing complex numbers – Example 1a
Examples
  1. Multiplying complex numbers
    1. (3+i)×(1+3i)(3+i)\times(1+3i)

    2. (12i)×(2+32i) (1-\sqrt{2}i)\times(-2+3\sqrt{2}i)

    3. (65i)×(6+5i)(6-5i)\times(6+5i)

Introduction to imaginary numbers
Notes
We will continue to explore other types of operations on complex numbers. This section will focus on performing multiplication and division on complex numbers.