How to declare vectors for solving
- To: mathgroup at smc.vnet.net
- Subject: [mg106456] How to declare vectors for solving
- From: John Rivers <first10 at btinternet.com>
- Date: Wed, 13 Jan 2010 05:58:13 -0500 (EST)
currently I do this:
a = {ax, ay, az};
b = {bx, by, bz};
then I can work with Cross[a, b] etc.
and then Solve[]
is there a way to declare a as a vector with 3 elements - but not give
values?