Question: Let sets A and B be defined as follows: A = {a1} and B = {b1, b2}. List as set(s) of ordered pairs all the

Let sets A and B be defined as follows: A = {a1} and B = {b1, b2}. List as set(s) of ordered pairs all the functions from A to B (each such function should be listed as one set of ordered pairs), and explain whether any function from A to B is onto.

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