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how many arrangement can be made of 4 letters chosen from the 8 letters of the world abbsolute

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how many arrangement can be made of 4 letters chosen from the 8 letters of the world ABBSOLUTE

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Answer to a math question how many arrangement can be made of 4 letters chosen from the 8 letters of the world ABBSOLUTE

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The number of permutations if all letters were distinct is 9P4=3024 B is repeated twice so we will divide it by 2! \frac{3024}{2!}=1512 answer 1512

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