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Lesson 15.4 - Complex  Number Operations

Picture
Essential Question(s): 

​How are complex numbers used within mathematical operations?
How are complex conjugates used?


Follow the steps to complete your notes and review the content.
STEP 1: Preparation 
Title your spiral with the heading above, copy the essential question(s), and draw your border line for the Cornell notes.

STEP 2: Textbook
Answer the follow questions by using your workbook. Read more than enough to ensure a complete answer to the question. 
Following a Cornell notes format, the questions should be written in the left-hand column and with the answers to the right of the question.
Make sure to write enough to answer the question.
Problem 1
  1. What is i? (page 1100)
  2. How can you calculate powers of i? (page 1100)
  3. How is i used with radicals? (page 1102 - 1103)
​
Problem 2
  1. What is the set of complex numbers? (page 1104)

Problem 3
  1. ​How do you use i with algebraic expressions? (page 1106)
  2. What are complex conjugates? (page 1107, 1111)

Problem 4
  1. How are complex conjugates used? (page 1111 - 1112)

Chapter Summary
  • Review the summary and add additional notes as needed.

STEP 3: Cognitive Tutor spiral
Copy down diagrams, expressions, and other essential work from problems that help illustrate the topic(s) covered.
​Make sure to address the question(s) below.
Be selective with what you choose to copy down.
  • Module 7 Unit 2

STEP 4: Self-check
Perform a self-check after the lesson is completed in class by asking yourself the following question:
                                                                     "Can you answer the essential question(s) completely?"
  • Yes? Awesome job! You took effective notes, and paid attention. You are on your way to success! :D
  • No? Ok. We all have struggles. Determine why you said no, revise your notes and self-check again. Do not get discouraged. 
“Any fool can know. The point is to understand.” 
― Albert Einstein
​“Learning never exhausts the mind.” 
― Leonardo da Vinci
​"You never fail until you stop trying.” 
― Albert Einstein
RMHS - MATHEMATICS - MS. STEVENSON - ROOM 603
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RANCHO MIRAGE HIGH SCHOOL
31001 Rattler Rd
Rancho Mirage, CA 92270
Palm Springs Unified
(760) 202-6455