Question

How many different​ 10-letter words​ (real or​ imaginary) can be formed from the following​ letters? E, T, A, R, N, I, T, C, F, R Question content area bottom Part 1 enter your response here ​ten-letter words​ (real or​ imaginary) can be formed with the given letters.

Answer 1

• 10! or 3628800 words

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Given 10 letters and we are looking for the number of 10-letter words.

This is about the permutation of 10:

• 
  `_(10)P_(10) = 10! = 3628800`