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Given a four digit number XXXX, are there more permutations if repetition is allowed or not allowed? Explain your answer.

User Joyston
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1 Answer

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Answer:

There are more permutations when repetitions are allowed.

Step-by-step explanation:

There are more permutations if repetition is allowed because in this case, we can include numbers like 1122, 4444, and 1321, which won't be included when repetitions are not allowed.

User Inarighas
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