Sets of mathematical points Crossword Clue

 The answer to the crossword clue "sets of mathematical points" is LOCI.

In geometry, a locus (plural: loci) is a set of all points (commonly, a line, a line segment, a curve or a surface), whose location satisfies or is determined by one or more specified conditions.

For example, the locus of all points equidistant from a given point is a circle.

The word locus comes from the Latin word "locus", meaning "place".

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