Tricky Permutations | About COUPLES | Math Grade 10 |

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In this video I prefer the couples are sitting on chair than standing ^_^ it has the same answer.
Five couples want to have their pictures taken. In how many ways can they arranged themselves in a row if
a. couples must stay together?
b. they may stand anywhere?

In this Video you will be able to Solve Tricky Permutations. This video also helps you to recall Factorial. This video contains plenty of examples. Hope this video helps!
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In this Video Lesson I Prefer Couples sitting on a chair than standing ^_^ answers are just the same ^_^

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