How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

Asked by Pragya Singh | 1 year ago |  72

Solution :-

The number of different letters in the given word is 8. Thus, the number of words than can be formed without repetition is number of permutations of 8 different objects taken 8 at a time = $$^8P_8=8!$$

Therefore, number of words formed = $$8!=40320$$

Answered by Abhisek | 1 year ago

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