show/hide this revision's text 3 added 1 characters in body

If you have such a basis, you also have a subspace of co-dimension 1, and this turns out to be a Vitali set, that is quite a non-constrctible non-constructible object. For details, e.g. check this answer and this.

show/hide this revision's text 2 deleted 90 characters in body; added 1 characters in body

If you have such a basis, you also have a subspace of co-dimension 1, and this turns out to be a Vitali set, that is quite a non-constrctible object. For details, e.g. chek check this answer and this. http://mathoverflow.net/questions/23202/explicit-big-linearly-independent-sets/23206#23206

show/hide this revision's text 1

If you have such a basis, you also have a subspace of co-dimension 1, and this turns out to be a Vitali set, that is quite a non-constrctible object. For details, e.g. chek this answer and this. http://mathoverflow.net/questions/23202/explicit-big-linearly-independent-sets/23206#23206