Re: col-vector * row-vector = matrix, how ?

*To*: mathgroup at smc.vnet.net*Subject*: [mg18563] Re: col-vector * row-vector = matrix, how ?*From*: "Martin Rommel" <rommel at semitest.com>*Date*: Sat, 10 Jul 1999 02:18:52 -0400*References*: <7lumbd$leb@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

You need to use the outer product (command Outer with function Times): e.g., Outer[Times,{a,b,c},{1,2,3}]//MatrixForm Cheers, Martin.