Isolated point
= Isolated point
{wiki}
= Isolated
{synonym}
A point $x$ of a metric space is isolated when some open ball about $x$ contains no other point of the space, equivalently when the singleton $\{x\}$ is open.
= Isolated point
{wiki}
= Isolated
{synonym}
A point $x$ of a metric space is isolated when some open ball about $x$ contains no other point of the space, equivalently when the singleton $\{x\}$ is open.