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

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

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

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