Solved: Find g ? f, (g ? f)?1, g?1, f?1, and f?1 ? g?1,
Chapter 7, Problem 24E(choose chapter or problem)
Problem 24E
Find g ◦ f, (g ◦ f)−1, g−1, f−1, and f−1 ◦ g−1, and state how (g ◦ f)−1 and f−1 ◦ g−1 are related.
Exercise
Define f: R → R and g: R → R by the formulas f(x) = x + 3 and g(x) = −x for all x ∈ R.
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