Mathematics, 14.09.2019 06:10 peytontanner

For each function below, determine whether or not the function is injective and whether or not the function is surjective. be sure to justify your answers.
(b) f: p({1,2,3}) + n given by f(a) = |a| (note: p(s) denotes the power set of a set s.)

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For each function below, determine whether or not the function is injective and whether or not the function is surjective. be sure to justify your answers. (b) f: p({1,2,3}) + n given by f(a) = |a| (note: p(s) denotes the power set of a set s.)

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For each function below, determine whether or not the function is injective and whether or not the function is surjective. be sure to justify your answers.
(b) f: p({1,2,3}) + n given by f(a) = |a| (note: p(s) denotes the power set of a set s.)