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

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Solution.

Find number of permutations from 8 to 3:

$A_8^3=\frac{8!}{(8-3)!}=\frac{8!}{5!}=6•7•8=336.$

Answer. 336 words.

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Question ID: mtid-5-stid-8-sqid-3360-qpid-2059