A meeting is to be addressed by 5 speakers, a, b, c, d and e in how

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A meeting is to be addressed by 5 speakers, a, b, c, d and e in how many ways can the speakers be ordered if

a) B must come first

b), B must not precede a.

Related Book For answer-question

Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

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Posted Date: Oct 20, 2020 02:38 AM

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A meeting is to be addressed by 5 speakers, a, b, c, d and e in how

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Discrete and Combinatorial Mathematics An Applied Introduction

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