Question: Consider the function f : {0, 1} Z+ Z dened as f (a, b) = a 2ab + b. Is f one-to-one? Is it onto?

Consider the function f : {0, 1} Z+ Z dened as f (a, b) = a 2ab + b. Is f one-to-one? Is it onto? A bijection? Explain. You must justify VERY WELL your answers.

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