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What does ! mean in Math?

 Sep 18, 2014

Best Answer 

 #1
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+5

its like that:

5!=5*4*3*2*1=120

4!=4*3*2*1=24

26!=26*25*24*23*22*21*20*19*18*..............*3*2*1=......

 Sep 18, 2014
 #1
avatar
+5
Best Answer

its like that:

5!=5*4*3*2*1=120

4!=4*3*2*1=24

26!=26*25*24*23*22*21*20*19*18*..............*3*2*1=......

Guest Sep 18, 2014

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