Unverified50% confidenceFactExact time
Locating a point on a line requires only one number (such as a one-dimensional coordinate).
1
Sources
50%
Confidence
Long-term
Relevance
10/27/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedLocating a point on a plane requires two independent numbers (such as two-dimensional coordinates).76% similarUnverified西尔维斯特-加莱定理指出：平面上给定有限个点，如果它们不全在同一条直线上，那么必然存在一条恰好只穿过其中两个点的直线（普通直线）71% similarUnverifiedLocating a point in three-dimensional physical space requires three independent numbers.66% similarUnverifiedRegardless of how the coordinate system is chosen (such as translating the origin or rotating the axes), the number of independent numbers required remains unchanged, and this invariant is the dimension.65% similarUnverifiedA convex region is a convex polygonal region formed by a set of points, in which the line segment connecting any two points within the region still lies entirely within the region.63% similar
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