Concept explainers
(a)
To simplify: The given expression and identify if the expression represents the real number.
(a)
Answer to Problem 7WE
The simplified value of the given expression is
Explanation of Solution
Given:
The given expression is
Calculation:
The given expression can be simplified as follows.
Any number measurable on the number line whether positive, negative, and decimal or in fractions is called the real number.
Here, the number
Therefore, the simplified value of the given expression is
(b)
To simplify: The given expression and identify if the expression represents the real number.
(b)
Answer to Problem 7WE
The simplified value of the given expression is
Explanation of Solution
Given:
The given expression is
Calculation:
The given expression can be simplified as follows.
Any number measurable on the number line whether positive, negative, and decimal or in fractions is called the real number.
Here, the number
Therefore, the simplified value of the given expression is
(c)
To simplify: The given expression and identify if the expression represents the real number.
(c)
Answer to Problem 7WE
The simplified value of the given expression is
Explanation of Solution
Given:
The given expression is
Calculation:
The given expression can be simplified as follows.
Any number measurable on the number line whether positive, negative, and decimal or in fractions is called the real number.
Here, the number
Therefore, the simplified value of the given expression is
(d)
To simplify: The given expression and identify if the expression represents the real number.
(d)
Answer to Problem 7WE
The simplified value of the given expression is
Explanation of Solution
Given:
The given expression is
Calculation:
The given expression can be simplified as follows.
Any number measurable on the number line whether positive, negative, and decimal or in fractions is called the real number.
Here, the number
Therefore, the simplified value of the given expression is
Chapter 6 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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