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Find all the positive integers that satisfy the equation:
\(a!+b!+c!=d!\)

 Aug 1, 2017
 #1
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0

There is NO such thing !!!.

 Aug 1, 2017
 #2
avatar+2340 
+1

It is possible, though.

 

(2,2,2,3) is a solution. 

 Aug 1, 2017

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