1 PERMUTATIONS and COMBINATIONS - Uplift Education

b. If 5 of the books are identical math books and 2 are identical Science books and 3 are identical English books, how many ways can they be lined up? a) Without a repetition: 10!=36288000 . b) With repetition: permutation of identical books is nothing new 10! 5!2!3! =2520 . 9. How unique 4 letter “words” can be made from: COCA-COLA. P. 4 8 ... ................
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