Zeihen RMHS 605
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imaginary Numbers
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Not All Polynomials have real solutions.  Both of these graphs do not cross the x axis!
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Step 1:
Copy the Standard(s) and Essential Question(s)

Standard(s):

N.CN.1 Students know there is a complex number i such that i squared = -1 and every complex number has the form of a+bi
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N.CN.2 Students add/subtract complex numbers

Essential Question(s):
What is i?  How is it used in a power? What is the basic form of a complex number?
5-6 Complex Numbers and Conjugates
Step 2:
Take notes on the "imaginary" numbers below.
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Step 3:
Watch videos on simplifying the square root of a negative number.
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Step 4:
Watch videos on simplifying imaginary numbers.

Add the "complex numbers" row and "imaginary numbers" column to your real number chart

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Step 5:
Watch the video and take notes on adding complex numbers.


Take the quiz below before you leave today!
Step 6:
Assignment:
Algebra 2 Textbook p. 282
#'s 1-18, 24, 25, 27, 28
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