A group of 9 people consisting of 4 mothers and 5 children bought tickets for the cinema in the same row. In how many different ways can they be seated a. With no retrictions? If all mothers sit together and to the left of all children

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...
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Hello i want help with the image attached below , thank you 

 

A group of 9 people consisting of 4 mothers and 5 children bought tickets for the cinema in
the same row. In how many different ways can they be seated
a. With no retrictions?
If all mothers sit together and to the left of all children
Transcribed Image Text:A group of 9 people consisting of 4 mothers and 5 children bought tickets for the cinema in the same row. In how many different ways can they be seated a. With no retrictions? If all mothers sit together and to the left of all children
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