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Imaginary Number:. POWERS of i: Is there a pattern?. Pattern repeats every 4 th power : Divide power by 4 and use remainder. Ex:. I ONE, I ONE! LOSERS IN THE MIDDLE. LOSERS=NEGATIVE. Example 1: Simplifying Powers of i. [B]. [C]. [A]. [D]. [E]. [E]. [B]. [C]. [E]. [D]. [F].
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Imaginary Number: POWERS of i:Is there a pattern? Pattern repeats every 4th power: Divide power by 4 and use remainder Ex:
I ONE, I ONE! LOSERS IN THE MIDDLE LOSERS=NEGATIVE
Example 1:Simplifying Powers of i [B] [C] [A] [D] [E] [E]
[B] [C] [E] [D] [F] Example 2Simplify Square Roots of Negative Numbers [A]
[B] [C] [E] [D] [F] Example 3Multiplying Pure Imaginaries 1st: Convert all square roots into imaginary number notation [A]
[C] Example 4:Operations with Complex Numbers Complex Number:binomial term of real and imaginary # Add and Subtract: Combine Like Terms Multiply:FOIL, Distributive Property, Laws of Exponents Division: Rationalize with Conjugates [B] [A] [D]
Example 5: Simplifying Using Complex Conjugates [E] [A] [C] [B] [D] Binomial Conjugate Binomial Conjugate
[B] Example 6:Equations with Imaginary Solutions Additional examples to come with quadratic formula [A] [C] [D]
[B] PRACTICE: Equations with Imaginary Solutions [A] [C] [D]