Question

let a = {1,2,3,4,5,6} and b = {a,b,c,d,e}. How many functions f : a b aretheresuchthatforeveryx a,thereisoneandexactly one y a with y 6= x and f(x) = f(y)?

Answer 1

Answer:gay

Step-by-step explanation:

G

A

Y

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