
Concept explainers
(a)
To identify: the sign of expression
(a)

Answer to Problem 93E
Explanation of Solution
Given information:
Three real numbers
Calculation:
Consider the given expression.
Now,
So, sign of
If negative sign is multiplied odd times, the result becomes negative.
Here, in the expression
So,
(b)
To identify: the sign of expression
(b)

Answer to Problem 93E
Explanation of Solution
Given information:
Three real numbers
Calculation:
Consider the given expression.
Now,
So, sign of
If negative sign is multiplied even times, the result becomes negative.
Here, in the expression
So,
(c)
To identify: the sign of expression
(c)

Answer to Problem 93E
Explanation of Solution
Given information:
Three real numbers
Calculation:
Consider the given expression.
Now,
So, sign of
So,
(d)
To identify: the sign of expression
(d)

Answer to Problem 93E
Explanation of Solution
Given information:
Three real numbers
Calculation:
Now,
So, sign of
Consider the given expression.
So,
(e)
To identify: the sign of expression
(e)

Answer to Problem 93E
Explanation of Solution
Given information:
Three real numbers
Calculation:
Consider the given expression.
Now,
So, sign of
So,
(f)
To identify: the sign of expression
(f)

Answer to Problem 93E
Explanation of Solution
Given information:
Three real numbers
Calculation:
Consider the given expression.
Now,
So, sign of
So,
Chapter 1 Solutions
EBK PRECALCULUS: MATHEMATICS FOR CALCUL
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning





