Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (anonymous):

what is "!" ?

OpenStudy (anonymous):

Its is That number multiplied by the numbers before them lol. 4! Is 4*3*2*1 which would equal 24

OpenStudy (anonymous):

Also the formal name is factorial.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!