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Let A = {1, 2, 3, 4} and B = {3, 4, 5, 6...

Let `A = {1, 2, 3, 4} and B = {3, 4, 5, 6, 7}` are two sets. Let m is the number of one-onefunctions `f : A -> B` such that `f (i) != in AA i in A and n` is the number of one-onefunctions `f:A->B` such that `|f(i) -i|leq 3 AA i in A`, then find the value of `(m + n)`.

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