Skip to content
START WITH A QUESTION

What would you like to understand?

Find an answer. See the moment it becomes clear. Follow the idea further.

← Concept directory

Answers for “为什么说距离与方向无关?”

1 keyword matches

Understanding your question. You can explore the search results below now.

Understand why

↗

Distance is independent of direction because of the symmetry property of the metric. The formula d(x,y)=d(y,x)d(x,y) = d(y,x) shows that swapping the order of the points does not change the distance value.

Conditions: xx and yy are points in the metric space.