noun
zero matrix; null matrix
A matrix in which all entries are zero. Used in linear algebra and related fields.
See also: 零行列
ゼロ行列は、任意の行列に足してもその行列を変えない。
Adding a zero matrix to any matrix does not change that matrix.
Synonym written with the kanji 零 instead of ゼロ. ゼロ行列 is more common in modern technical writing.
Compound of ゼロ (zero) and 行列 (matrix). A straightforward technical term.