On Fri, 30 Apr 2004 20:32:15 -0700, email@example.com wrote:
>(I.e. the image space *is* R^4.) One of the vectors in the image >space is (5,8,1,10). That one vector is the image of certain vectors >x in R^7 -- those vectors are a subset of R^7. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Should be: "and the set of all such vectors x is a subset of R^7". What I wrote was sloppy and violates the Dave Rusin grammar principle; gotta set a good example here.