[Probability] There are 26 letters in English. 1) Can you tell me # of possible combinations of creating 3 letter words when we can use the each letter as many time as we want 2) And when we can use each letter only once?

Data Science Interview Questions › Category: Data Science › [Probability] There are 26 letters in English. 1) Can you tell me # of possible combinations of creating 3 letter words when we can use the each letter as many time as we want 2) And when we can use each letter only once?
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MockInterview Staff asked 6 years ago
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MockInterview Staff answered 6 years ago

Khan Academy’s tutorial: https://www.youtube.com/watch?v=VYbqG2NuOo8

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