Concept explainers
(a)
To find: The value of g (1).
(a)
Answer to Problem 45WE
The value of g (1) is 2
Explanation of Solution
Given,
The given equation is,
Calculation:
Substitute 1 for x in
Thus, the value of g (1) is 2
(b)
To find: The value of f (1)
(b)
Answer to Problem 45WE
The value of f (1) is 1
Explanation of Solution
Given,
The given equation is,
Calculation:
Substitute 1 for x in
Thus, the value of f (1) is 1
(c)
To find: The value of g [ f (1)]
(c)
Answer to Problem 45WE
The value of g [ f (1)] is 2
Explanation of Solution
Given,
The given equation is,
Calculation:
Substitute 1 for x in
Calculate g [ f (1)].
Substitute 1 for x in
Thus, the value of g [ f (1)] is 2
(d)
To find: The value of f [ g (1)]
(d)
Answer to Problem 45WE
The value of f [ g (1)] is 4
Explanation of Solution
Given,
The given equation is,
Calculation:
Substitute 1 for x in
Calculate f [ g (1)].
Substitute 2 for x in
Thus, the value of f [ g (1)] is 4
Chapter 8 Solutions
Algebra: Structure And Method, Book 1
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