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null-space

American  
[nuhl-speys] / ˈnʌlˌspeɪs /

noun

Mathematics.

  1. the set of elements of a vector space that a given linear transformation maps to zero.

Etymology

Origin of null-space

First recorded in 1880–85

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.