Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: 0! = 1 why give mathematical proof pls
Forum Index -> Algebra -> View Full Question Email  
Author Message
Bipin Dubey (13469)

Forum Expert


Bipin Dubey's Avatar

total posts: 7746    
Offline

x! = x (x-1)!

 

Put x=1

 

1! = 1 (0!)

 

0! = 1


Bipin Kumar Dubey Chemical Dept. IIT Kharagpur
0 people liked this
 
Free Sign Up!

Preparing for IIT-JEE ?

Arihant Revision Package for IIT JEE - Books, Practice Tests + Rank Predictor


@ INR 1,995/-

For Quick Info

Name

Mobile No.

Sponsored Ads