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Additional
real line
English Wikipedia - The Free Encyclopedia
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Real line
In
mathematics
, the
real line
, or
real number line
is the
line
whose
points
are the
real numbers
. That is, the real line is the
set
of all real numbers, viewed as a
geometric
space
, namely the
Euclidean space
of
dimension
one. It can be thought of as a
vector space
(or
affine space
), a
metric space
, a
topological space
, a
measure space
, or a
linear continuum
.
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