
### Instruction: help me answer this question How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?, think step by step
### Assistant: Total number of different letters in EQUATION = 8. Number of letters to be used to form a word = 8. Number of permutations = 8! = 40,320. , The answer is The total number of arrangements of the word EQUATION is 40,320.
