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Mathematics 16 Online
OpenStudy (anonymous):

how many differnet 10- letter words can be formed from the letters in the word philosphy

OpenStudy (raden):

the sum of all elemens = 10 p appear 2 times h appear 2 times so, the total way = 10!/(2!2!)

OpenStudy (anonymous):

Can I please get some help on my question? It is really simple compared to this..

OpenStudy (raden):

what is it ?

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