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The manager of a department store chain wishes to make four digit identification cards for her employees. How many different cards can be made if she uses the digits 1,2,3,4,5,6 and repetitions are permitted

Respuesta :

a Answer:

[tex]1296[/tex]

Explanation:

Here, we want to know the number of different cards that can be made

From the question, she wants to make four-digit identification card

For the first digit, there are 6 choices, so also for the second to the fourth digit. This is because repetition is allowed

Thus, the total number of different cards possible will be:

[tex]6\times6\times6\times6\text{ = 1,296}[/tex]

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