na-adjective
nonsingular
Technical term in mathematics, used to describe matrices, transformations, or other objects that are invertible or have a non-zero determinant.
この行列は非特異なので、逆行列が存在する。
This matrix is nonsingular, so an inverse matrix exists.
Also means 'nonsingular' or 'regular' in the context of matrices, often used interchangeably with 非特異.
Compound of 非 (hi, 'non-') and 特異 (tokui, 'singular'), a direct translation of the English mathematical term 'nonsingular'.