Meaning of Euler characteristic | Babel Free
Definitions
The sum of even-dimensional Betti numbers minus the sum of odd-dimensional ones.
Examples
“A polygon's or polyhedron's Euler characteristic is just the number of corners minus the number of edges plus the number of faces.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.