In how many ways can 7 children join hands to form a circle if they all face

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In how many ways can 7 children join hands to form a circle if they all face inward? In how many of these cases does child A jion hands with special friends B and C?

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: Jul 04, 2022 01:00 AM

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In how many ways can 7 children join hands to form a circle if they all face

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Answer is 71 654321 720 Why Imagine a ring as empty slots Now the first pick i... View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

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