13 Imagine finite sets X and Y and denote by f X Y the set of all functions from X to Y (a) Take X a,b and Y 1,2,3 and write down all elements of the set f X Y (b) Assume that Y 0, 1 Give a bijection between f X Y and 2X Hint indicator functions (c) Prove that for any finite X, Y the following hol...

a There are six functions from X to Y f1a 1 f1b 2 f2a 1 f2b 3 f3a 2 f3b 1 f4a 2 f4b 3 f5a ...

13. Imagine finite sets X and Y and denote by {f: X Y} the set of...

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Discrete and Combinatorial Mathematics An Applied Introduction

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Authors: Ralph P. Grimaldi

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13. Imagine finite sets X and Y and denote by {f: X Y} the set of...

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a There are six functions from X to Y f1a 1 f1b 2 f2a 1 f2b 3 f3a 2 f3b 1 f4a 2 f4b 3 f5a ... View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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