Concept explainers
a.
To determine whether each expression is rational or irrational.
a.
Answer to Problem 92E
Irrational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
It is irrational because sum of a rational number and irrational number is a irrational number.
b.
To determine whether each expression is rational or irrational.
b.
Answer to Problem 92E
Rational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
On solving
On solving
It is a rational number
c.
To determine whether each expression is rational or irrational.
c.
Answer to Problem 92E
Irrational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
It is an irrational number because a rational number divided by an irrational number is an irrational number.
d.
To determine whether each expression is rational or irrational.
d.
Answer to Problem 92E
Irrational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
It is irrational because sum of an irrational number with another irrational number is a irrational number.
e.
To determine whether each expression is rational or irrational.
e.
Answer to Problem 92E
If
It is rational number
If
It is irrational number
Explanation of Solution
Given information:
Expression
Calculation:
Expression
If
It is rational number
If
It is irrational number
f.
To determine whether each expression is rational or irrational.
f.
Answer to Problem 92E
Explanation of Solution
Given information:
Expression
Calculation:
Expression
If
It is rational number
If
It is irrational number
Chapter 9 Solutions
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education