Explain why the distance between two points and depends only on the differences in…

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Three-Dimensional Geometry · Introduction to Three-Dimensional Geometry

Problem

Explain why the distance between two points

P(x_1, y_1, z)

and

Q(x_2, y_2, z)

depends only on the differences in their

x

and

y

coordinates.