Answer to Question #165114 in Discrete Mathematics for Sahil guptta

Question #165114

How many 3 letter words can be formed by the word letter EQUATION

Expert's answer

Solution.

Find number of permutations from 8 to 3:

"A_8^3=\\frac{8!}{(8-3)!}=\\frac{8!}{5!}=6\u20227\u20228=336."

Answer. 336 words.

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