ASL STEM Logo

ASL STEM

Metric Space Sign Video

No video uploaded yet.

Definition

A metric space is a nonempty set M of objects (called points) together with a function d from MxM to R (called the metric of the space) satisfying the following four properties for all points x, y, z in M: 1) d(x, x)=0. 2) d(x, y)>0 if x does not equal y. 3) d(x, y)=d(y, x). 4) d(x, y)<= d(x, z) + d(z, y). The metric is the function d.

Source: Mathematical Analysis, second edition by Tom M. Apostol
Other Submissions

BROWSE

All

> Mathematics

> Mathematical Analysis

> Metric Space

* video needed

click here to zoom in