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How many three-letter code words can be constructed from the first twelve letters of the greek alphabet if repetitions is allowed?.

Respuesta :

The number of three-letter code can be formed using 12 Greek alphabets is 1320.

What is meant by the term permutation?

  • When the order of a arrangements matters, a permutation is a mathematical method for determining the number of different arrangements in a set.
  • A common mathematical problem involves selecting only a few items from a collection of products in a specific order.

For the given question.

There are 12 Greek alphabet used for making the three-letter code with out repetition.

You have 12 symbols from which to choose for the first letter, 11 for the second (because you're already using one), and 10 for the third.

Using the permutation;

Number of code formed = 12×11×10

Number of code formed = 1320.

Thus, the number of three-letter code can be formed using 12 Greek alphabets is 1320.

To know more about the permutation, here

https://brainly.com/question/1216161

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