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Of 1010 possible​ books, you plan to take 66 with you on vacation. how many different collections of 66 books can you​ take
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Of 1010 possible​ books, you plan to take 66 with you on vacation. how many different collections of 66 books can you​ take

User Shameer
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That would be  10C6  = 10C4 = 10*9*8*7 / 4*3*2*1 =  210 (answer)
User Betehess
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