Re: Solving linear systems in matrix notation?
- To: mathgroup at smc.vnet.net
- Subject: [mg68238] Re: Solving linear systems in matrix notation?
- From: Bill Rowe <readnewsciv at earthlink.net>
- Date: Sun, 30 Jul 2006 04:48:12 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
On 7/29/06 at 1:00 AM, ben.carbery at spam.me (Ben) wrote: >I have been following a tutorial that says to solve systems of >linear equations like so: >Solve[{2x + 4y == -4, 5x + 7y == 11}, {x, y}] >I am wondering if there is a shorthand way to do it by just entering >the co-efficients of each equation, i.e. matrix style: Yes, LinearSolve is used for this purpose, i.e., In[4]:= LinearSolve[{{2,4},{5,7}},{-4,11}] Out[4]= {12,-7} -- To reply via email subtract one hundred and four