The Purplemath Forums

Helping students gain understanding and self-confidence in algebra.

Skip to content

What does ! mean?

Fractions, ratios, percentages, exponents, number patterns, word problems without variables, etc.
Post Reply
Motherof8
Posts: 46
Joined: Sat Feb 12, 2011 12:32 am
Contact:
Contact Motherof8

What does ! mean?

Postby Motherof8 » Tue May 10, 2011 5:44 pm

I have often run across the symbol ! used in Mathematical problems. What does it mean in this context?
Top
User avatar
Martingale
Posts: 333
Joined: Mon Mar 30, 2009 1:30 pm
Location: USA
Contact:
Contact Martingale

Re: What does ! mean?

Postby Martingale » Tue May 10, 2011 6:54 pm

I have often run across the symbol ! used in Mathematical problems. What does it mean in this context?

http://en.wikipedia.org/wiki/Factorial
Top
Post Reply

Return to “Arithmetic”

Powered by phpBB® Forum Software © phpBB Limited Color scheme created with Colorize It.
American English Language Pack © Maël Soucaze