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A mathematical prodigy wishes to put 2 of his indistinguishable IMO gold medals and 2 of his indistinguishable IPhO gold medals in one row. How many distinct arrangements are possible?

 Oct 18, 2018
 #1
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The numer of disitnguishable arrangements  =

 

4!  / [ 2!  * 2!  ]  =    24 / 4   =    6

 

cool cool cool

 Oct 18, 2018

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