Question: 2. (12 pts) State whether the function f: Z x Z -> Z is one to one and/ or onto in each case below. .

2. (12 pts) State whether the function f: Z x Z

2. (12 pts) State whether the function f: Z x Z -> Z is one to one and/ or onto in each case below. . f(m, n) = m + 2n b. f(m, n) = 4m + 2n

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