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Distance between points

In 2D, the distance between (x1,y1) and (x2,y2) is sqrt((x2-x1)**2 + (y2-y1)**2). Similar points have small distance. This idea is used in nearest-neighbour and clustering.

3 min 10 XP Lesson 10 of 20
Distance between points

In 2D, the distance between (x1,y1) and (x2,y2) is sqrt((x2-x1)**2 + (y2-y1)**2). Similar points have small distance. This idea is used in nearest-neighbour and clustering.

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Small distance means?

    Distance between points — Applaa Academy