5. The quotient 20 can be simplified to which of the following? 2+i (1) 10 20 (3) 8–4i (2) 10+10i (4) 6-5i

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.4: Complex And Rational Zeros Of Polynomials
Problem 36E
icon
Related questions
icon
Concept explainers
Topic Video
Question

please help me with my hw question 5

Name:
Date:
DIVISION OF COMPLEX NUMBERS
COMMON CORE ALGEBRA II HOMEWORK
FLUENCY
1. Find each of the following products of complex conjugates. Express your answers in simplest form.
(a) (3+ 7i) (3– 7i)
(b) (-5+i)(-5-i)
2. Which of the following represents the product of 8+ 2i with its complex conjugate?
(1) 60
(3) 64-4i
(2) 68
(4) 60+ 2i
3. The complex computation (6+2i)(6-2i)-(3-4i)(3+4i) can be simplified to
(1) 15
(3) -10
(2) 39
(4) -35
1-i.
4. Which of the following is equivalent to
3+i
(1) 2-i
(3)
3
(4) 글-
5. The quotient
20
can be simplified to which of the following?
2+i
(1)
10 20
(3) 8-4i
(2) 10+10/
(4) 6-51
COMMON CORE ALGEBRA II, UNIT #9 - COMPLEX NUMBERS - LESSON #2.5
eМАTнIxSTRLCTюх, RED HOOK, NY 12571, 2018
Transcribed Image Text:Name: Date: DIVISION OF COMPLEX NUMBERS COMMON CORE ALGEBRA II HOMEWORK FLUENCY 1. Find each of the following products of complex conjugates. Express your answers in simplest form. (a) (3+ 7i) (3– 7i) (b) (-5+i)(-5-i) 2. Which of the following represents the product of 8+ 2i with its complex conjugate? (1) 60 (3) 64-4i (2) 68 (4) 60+ 2i 3. The complex computation (6+2i)(6-2i)-(3-4i)(3+4i) can be simplified to (1) 15 (3) -10 (2) 39 (4) -35 1-i. 4. Which of the following is equivalent to 3+i (1) 2-i (3) 3 (4) 글- 5. The quotient 20 can be simplified to which of the following? 2+i (1) 10 20 (3) 8-4i (2) 10+10/ (4) 6-51 COMMON CORE ALGEBRA II, UNIT #9 - COMPLEX NUMBERS - LESSON #2.5 eМАTнIxSTRLCTюх, RED HOOK, NY 12571, 2018
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Angles, Arcs, and Chords and Tangents
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax