3. Rewrite each expression using i. a. V-4 b. V-12 C. 5+V-50 6-V-8 d. 2

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 1P
icon
Related questions
Question
Vou can rewrite expressions involving negative roots by using i.
Worked Example
Vou can use the number i to rewrite v-25.
Factor out -1.
V-25 = V-1)(25)
Rewrite the radical expression.
= V-1· V25
Apply the square root on V25.
= 5V-1
Rewrite v-1 as i.
= 5i
So, V-25 can be rewritten as 5i.
3. Rewrite each expression using i.
a. V-4
b. V-12
c. 5+ V-50
6 -V-8
d.
xolem o lo raes ledst brs tol
O Carnegie Learning, Inc.
Transcribed Image Text:Vou can rewrite expressions involving negative roots by using i. Worked Example Vou can use the number i to rewrite v-25. Factor out -1. V-25 = V-1)(25) Rewrite the radical expression. = V-1· V25 Apply the square root on V25. = 5V-1 Rewrite v-1 as i. = 5i So, V-25 can be rewritten as 5i. 3. Rewrite each expression using i. a. V-4 b. V-12 c. 5+ V-50 6 -V-8 d. xolem o lo raes ledst brs tol O Carnegie Learning, Inc.
or never.
You can rewrite
b. If a number is a complex number, then it is
an imaginary number.
a complex number.
Worked Ex.
You can use
Factor out -
c. If a number is a real number, then it is
a complex number.
Rewrite the
Apply the sc
d. If a number is a real number, then it is
an imaginary number.
Rewrite -1
So, V-25 ca
e. If a number is a complex number, then it is
a real number.
3. Rewrite ea
2. Use the diagram on the previous page to list all number setss
describe each given number.
a. V-4
а. 3
b. 7
c. 5+ V-5
с. 3і
d. 5.45
e.
f. 6- i
-98 TOPIC 1: Exploring and
© Carnegie Learning, Inc.
Transcribed Image Text:or never. You can rewrite b. If a number is a complex number, then it is an imaginary number. a complex number. Worked Ex. You can use Factor out - c. If a number is a real number, then it is a complex number. Rewrite the Apply the sc d. If a number is a real number, then it is an imaginary number. Rewrite -1 So, V-25 ca e. If a number is a complex number, then it is a real number. 3. Rewrite ea 2. Use the diagram on the previous page to list all number setss describe each given number. a. V-4 а. 3 b. 7 c. 5+ V-5 с. 3і d. 5.45 e. f. 6- i -98 TOPIC 1: Exploring and © Carnegie Learning, Inc.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
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
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning