Question: From the given functions that are mapped from Z to Z , identify the onto functions. ( Check all that apply. ) Check All That

From the given functions that are mapped from Z to Z, identify the onto functions. (Check all that apply.)
Check All That Apply
f(n)= n 1
f(n)= n 1
f(n)= n2
+1
f(n)= n2+1
f(n)= n3
f(n)= n3
f(n)=n2
f(n)= n2

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