SOLUTION: In how many different ways can five friends sit for a photograph of five chairs in a row?
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Question 1191837
:
In how many different ways can five friends sit for a photograph of five chairs in a row?
Answer by
ikleyn(52787)
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put this solution on YOUR website!
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In 5! = 5*4*3*2*1 = 120 different ways.
ANSWER
Solved.
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This problem is on PERMUTATIONS.
On Permutations, see introductory lessons
-
Introduction to Permutations
-
PROOF of the formula on the number of Permutations
-
Simple and simplest problems on permutations
-
Special type permutations problems
in this site.
Also, you have this free of charge online textbook in ALGEBRA-II in this site
-
ALGEBRA-II - YOUR ONLINE TEXTBOOK
.
The referred lessons are the part of this online textbook under the topic "
Combinatorics: Combinations and permutations
".
Save the link to this textbook together with its description
Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson
into your archive and use when it is needed.