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What is an arrangement of objects where the order of the arrangement should be considered?
What is an arrangement of objects where the order of the arrangement should be considered?
What is the product of a positive integer n and all the positive integers less than n?
What is the product of a positive integer n and all the positive integers less than n?
What is the different possible arrangement of objects in a circle?
What is the different possible arrangement of objects in a circle?
What is the formula for the number of permutations of n objects taken r at a time?
What is the formula for the number of permutations of n objects taken r at a time?
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What is the formula for the permutation of n objects arranged in a circle?
What is the formula for the permutation of n objects arranged in a circle?
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What is the selection of objects without considering the order?
What is the selection of objects without considering the order?
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