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mathmath333
 one year ago
counting problem
mathmath333
 one year ago
counting problem

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mathmath333
 one year ago
Best ResponseYou've already chosen the best response.1que: In how many ways can 4 red, 3 yellow and 2 green discs be arranged in a row if the discs of the same colour are indistinguishable ?

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.1lol no answer is 1260

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it didnt seem right lol

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0how did u get that lol?

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.1from back of the book

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so u dont know how to do it?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0lol this dude bocked me cause i fanned him

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.1i am also struggling to understand the meaning of sentence "arranged in a row if the discs of the same colour are indistinguishable"

geerky42
 one year ago
Best ResponseYou've already chosen the best response.1This means you can't tell the difference between two discs of same color, so saying we have #1 green disc and #2 green disc. 1 2 in order is same as 2 1. As in there is only one way to arrange #1 and #2 disc.

mathmath333
 one year ago
Best ResponseYou've already chosen the best response.1ok i see the key meaning

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.24 red, 3 yellow and 2 green that's \(\large \frac{9!}{4! \ 3! \ 2!} \)
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