Question #155604

how many three letter words can be formed by the word letter EQUATION


Expert's answer

In the word EQUATION there are 8 different letters.

We have 8 variants to choose the first letter, 8 variants to choose the second letter and 8 variants to choose the third letter. All the variants compatible with each other, so, as a result, we have 8⋅8⋅8=5128\cdot8\cdot8 = 512  different words.


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