Re: How to mutiply a 3x1 and 1x3 vector
- Subject: [mg3089] Re: How to mutiply a 3x1 and 1x3 vector
- From: george at mech.seas.upenn.edu ( George Jefferson )
- Date: 31 Jan 1996 03:40:25 -0600
- Approved: usenet@wri.com
- Distribution: local
- Newsgroups: wri.mathgroup
- Organization: Mechanical Engineering
- Sender: daemon at wri.com
:I have another question that I thought would be simple to to in Mathematica.
:I have two vectors A={1,2,3} and B={3,4,5}. How do I multiple them together
:to get a 3x3 matrix.
Outer[Times,A,B]
: A . B gives me a scalar result.
This is an Inner or Dot product.