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4. Two different arrangements of objects where some of them areidentical are calledA distinguishable permutations C circular permutationsB. unique combinationsD. circular combinations​

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answer

Two different arrangements of OBJECTS where some of them are identical are called Permutation. The number of permutation of n DISTINCT OBJECT is n factorial, usually WRITTEN as n! which means the product of all positive integers less than or EQUAL to n.



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