InterviewSolution
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InterviewSolution
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Let S={1,2,3,4,5,6,7}. Then the number of possible functions f:S→S such that f(m⋅n)=f(m)⋅f(n) for every m,n∈S and m⋅n∈S is equal to |
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Answer» Let S={1,2,3,4,5,6,7}. Then the number of possible functions f:S→S such that f(m⋅n)=f(m)⋅f(n) for every m,n∈S and m⋅n∈S is equal to |
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