Let X and Y denote the sets containing 2 and 20 distinct objects respe – InterviewSolution

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1.	Let X and Y denote the sets containing 2 and 20 distinct objects respectively and F denote the set of all possible functions defined from X and Y. Let f be randomly chosen from F. The probability of f being one-to-one is0.95
Answer» Let $X$ and $Y$ denote the sets containing 2 and 20 distinct objects respectively and $F$ denote the set of all possible functions defined from $X$ and $Y$ . Let $f$ be randomly chosen from $F$ . The probability of $f$ being one-to-one is 0.95

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