Concept explainers
In Exercises l-6, show that f and g are inverses of each other by showing that f[g(x)] = x and g[f(x)] = x.
1.
To show: The function f and g are inverse of each other.
Explanation of Solution
Given:
The given functions are
Proof:
The domain and rang of the both functions are
Check the composition
That is,
Check the composition
That is,
Hence, the two functions f and g are inverse of each other is showed.
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Chapter A Solutions
Applied Calculus for the Managerial Life and Social Sciences: A Brief Approach
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