SOLUTION: An identical twin, identical triplets and two other children pose for a photograph. How many photographs will be different?

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Question 1178130: An identical twin, identical triplets and two other children pose for a photograph. How many photographs will be different?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
An identical twin:  only one of the twins available
6 children (3  identical triplets) 
Ways photographs will be different:  6!/3!

same concept as when one has the same letters in a word.
Wish You the Best in your Studies.