Presentation is loading. Please wait.

Presentation is loading. Please wait.

L5-9… Day 2 Adding/Subtracting Complex Numbers December 1, 2015.

Published byArlene Reed Modified over 9 years ago

Similar presentations

Presentation on theme: "L5-9… Day 2 Adding/Subtracting Complex Numbers December 1, 2015."— Presentation transcript:

1 L5-9… Day 2 Adding/Subtracting Complex Numbers December 1, 2015

2 Warm-Up

3 Essential Question What skills that I already know will help me with adding and subtracting complex numbers?

4 Definition of Complex Number: A complex number has a real part & an imaginary part. Standard form is: Real part Imaginary part Example: 5+4i

5 Adding/Subtracting Complex Numbers

6

7 You try…

8 Assignment Textbook pg. 206-207 9-13 56-58 (Challenge yourself)

9 Reflection Is it possible to add two complex numbers and get a real number? Explain why or why not. Is it possible to add two real numbers and get a complex number? Explain why or why not.

Download ppt "L5-9… Day 2 Adding/Subtracting Complex Numbers December 1, 2015."

Similar presentations

Complex Numbers Any number in form a+bi, where a and b are real numbers and i is imaginary. What is an imaginary number?

Complex Numbers Any number in form a+bi, where a and b are real numbers and i is imaginary. What is an imaginary number?
5.4 Complex Numbers (p. 272).

5.4 Complex Numbers (p. 272).
Operations with Complex Numbers

Operations with Complex Numbers
5.7.3 – Division of Complex Numbers. We now know about adding, subtracting, and multiplying complex numbers Combining like terms Reals with reals Imaginary.

5.7.3 – Division of Complex Numbers. We now know about adding, subtracting, and multiplying complex numbers Combining like terms Reals with reals Imaginary.
Skills Check Perform the indicated operation. Find the area & perimeter of the rectangle. 3. Perimeter = ____ 4. Area = ____ 2x + 1 2x – 3.

Skills Check Perform the indicated operation. Find the area & perimeter of the rectangle. 3. Perimeter = ____ 4. Area = ____ 2x + 1 2x – 3.
Adapted from Walch Education  First, find the sum or difference of the real parts of the complex number. Then, to find the sum or difference of the.

Adapted from Walch Education  First, find the sum or difference of the real parts of the complex number. Then, to find the sum or difference of the.
Warm-upAnswers 1. 2. 3. 4. Compute (in terms of i) 1. 2. 3. 4. _i, -1, -i, 1.

Warm-upAnswers Compute (in terms of i) _i, -1, -i, 1.
Lesson 1-5 The Complex Numbers. Objective: Objective: To add, subtract, multiply, and divide complex numbers.

Lesson 1-5 The Complex Numbers. Objective: Objective: To add, subtract, multiply, and divide complex numbers.
Notes Over 5.4 Imaginary Numbers.

Notes Over 5.4 Imaginary Numbers.
5.6 Complex Numbers. Solve the following quadratic: x 2 + 1 = 0 Is this quadratic factorable? What does its graph look like? But I thought that you could.

5.6 Complex Numbers. Solve the following quadratic: x = 0 Is this quadratic factorable? What does its graph look like? But I thought that you could.
Section 2.2 The Complex Numbers.

Section 2.2 The Complex Numbers.
Section 3.2 Beginning on page 104

Section 3.2 Beginning on page 104
5.7.1 – Complex Numbers. We used the method of square roots to solve specific types of quadratics Only used when we had problems such as x 2 – 16 = 0.

5.7.1 – Complex Numbers. We used the method of square roots to solve specific types of quadratics Only used when we had problems such as x 2 – 16 = 0.
Investigation 1, pg 2 –See worksheetworksheet Page 3 #1 - 6.

Investigation 1, pg 2 –See worksheetworksheet Page 3 #1 - 6.
Copyright © 2010 Pearson Education, Inc. All rights reserved Sec 9.7 - 1.

Copyright © 2010 Pearson Education, Inc. All rights reserved Sec
Warm up. Questions over hw? Skills Check Simplify.

Warm up. Questions over hw? Skills Check Simplify.
Operations with Complex Numbers

Operations with Complex Numbers
Warm-up: Thursday 8/17/12 Simplify the rational expression and state excluded values.  Double check factors! HW P6C (#33-40, all)

Warm-up: Thursday 8/17/12 Simplify the rational expression and state excluded values.  Double check factors! HW P6C (#33-40, all)
Warmup Alg 2 19 Mar 2012. Warmup Alg 2 20 & 21 Mar 2012.

Warmup Alg 2 19 Mar Warmup Alg 2 20 & 21 Mar 2012.
N5  Explain the meaning and effect of adding and subtracting integers N6  Simplify numerical expressions involving integers and use integers to solve.

N5  Explain the meaning and effect of adding and subtracting integers N6  Simplify numerical expressions involving integers and use integers to solve.

Similar presentations

Ads by Google