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HELP ME SOLVE THIS Question 3 (Module Outcome #3}: Consider the function f :N > N by f(x)=x2+3. (a) Prove or disprove: fis onto. (b)

HELP ME SOLVE THIS

Question 3 (Module Outcome #3}: Consider the function f :N > N by f(x)=x2+3. (a) Prove or disprove: fis onto. (b) Prove it disprove: is one-to-one

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