Let X be a set containing n elements If two subsets A and B of X are picked at random, then the probability that A and B have same number of elements, is 2n Cn 22n 1 3 5 (2n 1) 2 (n ) (a) (b) 1 2n Cn (d) 3 Let X be a set containing n elements If two subsets A and B of X are picked at random, then ...

Let X be a set containing n elements. If two subsets A and B of X...

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Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

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