Re: direct product of two sets

*To*: mathgroup at smc.vnet.net*Subject*: [mg53271] Re: [mg53264] direct product of two sets*From*: Cong <vo.chi.cong at is.titech.ac.jp>*Date*: Tue, 4 Jan 2005 03:12:37 -0500 (EST)*References*: <200501030929.EAA10701@smc.vnet.net> <001d01c4f1f3$7f253bb0$3f57fea9@Tomas>*Sender*: owner-wri-mathgroup at wolfram.com

Thank you everyone! Your solutions worked! Cong Tomas Garza wrote: > Perhaps this will help: > > In[1]:= > a = {a1, a2, a3}; b = {b1, b2, b3}; > > In[5]:= > Flatten[Outer[List, a, b], 1] > Out[5]= > {{a1, b1}, {a1, b2}, {a1, b3}, {a2, b1}, {a2, b2}, {a2, b3}, {a3, b1}, > {a3, b2}, {a3, b3}} > > Tomas Garza > Mexico City > ----- Original Message ----- From: "Cong" <vo.chi.cong at is.titech.ac.jp> To: mathgroup at smc.vnet.net > To: <mathgroup at smc.vnet.net> > Sent: Monday, January 03, 2005 3:29 AM > Subject: [mg53271] [mg53264] direct product of two sets > > >> Hello! >> >> Give 2 finite sets A and B, how can I compute their direct product >> A x B := {(a,b) : a\in A, b\in B} >> >> Can someone help me? >> >> Best Regards, >> >> Cong >> >> > > >

**References**:**direct product of two sets***From:*vo.chi.cong@is.titech.ac.jp (Cong)