If a function is one-to-one, then it has an function such that and .
Answer & Analysis
Analysis
Question Analysis
This problem assesses the understanding of the relationship between one-to-one functions and their inverses.
Key Concept Explanation
If a function is one-to-one, then it has an inverse function such that the composition of and (in either order) results in the identity function.
Step-by-step Solution
1. Recall the definition of an inverse function: If is one-to-one, then
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