Home » Ask & Discuss » Mathematics. » Algebra « Back to Discussion

Algebra

New kid on the Block

Joined:	14 Aug 2009
Post:	10

17 Aug 2009 09:09:12 IST

0 People liked this

439

why is o! = 1?

None

why is o! = 1?

Share this article on:

Comments (2)

Bipin Dubey

Forum Expert

Joined: 23 Jan 2007

Posts: 7942

17 Aug 2009 09:29:11 IST

Like 1 people liked this

r ! = (r-1)! x r

Put r=1 : 1 ! = 0 ! x 1

0 ! = 1

®µD®A

Blazing goIITian

Joined: 12 Apr 2008

Posts: 2717

17 Aug 2009 09:43:26 IST

Like 0 people liked this

http://www.goiit.com/posts/show/1103211.htm

Quick Reply

Reply

	Some HTML allowed.
	Keep your comments above the belt or risk having them deleted.
	Signup for a avatar to have your pictures show up by your comment
	If Members see a thread that violates the Posting Rules, bring it to the attention of the Moderator Team

Free Sign Up!

Preparing for IIT-JEE ?

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

@ INR 1,995/-

For Quick Info

Find Posts by Topics

Physics.

Topics

9391

20087

3671

2186

7614

2826

2636

Mathematics.

Chemistry.

Biology

Institutes

Parents

Board

Fun Zone