Warm up. Questions over hw? Skills Check Simplify.

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Presentation transcript:

Warm up

Questions over hw?

Skills Check Simplify.

Powers of i and Complex Operations

“I one, I one!!” Negatives in the middle.

Try these!

Add and Subtract Complex Numbers

Add/Subt Complex Numbers 1.Treat the i’s like variables 2.Combine the real parts then combine the imaginary parts 3.Simplify (no powers of i higher than 1 are allowed) 4.Write your answer in standard form a + bi

Simplify

Multiplying Complex Numbers

1.Treat the i’s like variables 2.Simplify all Powers of i higher than 1 3.Combine like terms 4.Write your answer in standard form a + b i

Multiplying Complex Numbers

Dividing Complex Numbers

What is a Conjugate?

17. Dividing – Multiply top & bottom by the Conjugate

18. Dividing – Multiply top & bottom by the Conjugate

CW/HW Complex Numbers – Practice Worksheet