In how many ways can a cricket team be chosen out of a batch of 15 players?? Here combination is used.How many 4 letter words with or with out meaning can be formed out of the word ‘LOGARITHMS’ if repetition of letters is not allowed??Here permutation is used.QUESTION: In both of the above questions things are being chosenthen why there is a difference in the ways they are solved??

Meghendra Agrawal , 6 Years ago

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