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In article <1162268294.384599.319130@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
"m7ossny" <m7ossny@xxxxxxxxx> wrote:
> Hi,
>
> I am not an Algebra Guru and have some question. Consider a metric
> space of vectors 'V' with a distance function 'd'. The vector space 'V'
> has a primary operator '+'. The problem is that I have to define zero
> vector where
>
> 1. d(ZERO)=0.
> 2. v + ZERO =ZERO + v = v (for all 'v' in 'V')
>
> Some times the '+' operator and 'd' function are complex enough that
> there might be more than one zero vector (a subset of vectors that all
> has absolute distance equal to zero). Some other cases there is a zero
> vector for each vector.
>
> Does this sound right!? Or am I missing something!?
There is no more that one zero-vector per vector space, with or without
a metric.
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