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Answer to Question #331515 in Discrete Mathematics for Celes

Question #331515

How many different strings can be made from the letters in the word rat?

1
Expert's answer
2022-04-21T14:33:52-0400

There are 3 different letters in the word 'rat', so the number of the string is the number of the permutations without repetition:

"N=3!=6."


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