How to multiply two complex numbers

Read on for some helpful advice on How to multiply two complex numbers easily and effectively.

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Multiplying complex numbers (article)

The formula for multiplying complex numbers is given as: (a + ib) (c + id) = ac + iad + ibc + i 2 bd ⇒ (a + ib) (c + id) = (ac - bd) + i (ad + bc) [Because i 2 = -1] Multiplication Of Complex Numbers in Polar Form
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