+0  
 
0
512
1
avatar

x! = 5040

x = ?

 Feb 10, 2017
edited by Guest  Feb 10, 2017
edited by Guest  Feb 10, 2017
edited by Guest  Feb 10, 2017
 #1
avatar
0

5,040 / [1.2.3.4.5.6]=7

x=7, so that:

7! = 5,040.

 Feb 10, 2017

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