Last Updated
：2026/01/08
対角行列
Hiragana
たいかくぎょうれつ
Noun
Japanese Meaning
行列の一種で、主対角線上の成分だけが0でない値を取り、それ以外の成分はすべて0であるような正方行列。線形代数で重要な役割を果たす。
Easy Japanese Meaning
たくさんのかずをしかくにならべたものでななめだけにかずがありほかはみなれいのもの
Chinese (Simplified) Meaning
非对角元素均为零的方阵 / 仅主对角线元素可能非零的矩阵
Chinese (Traditional) Meaning
對角矩陣 / 主對角線以外元素為零的方陣
Korean Meaning
비대각 성분이 모두 0인 정방행렬 / 주대각선에만 값이 있는 행렬
Indonesian
matriks diagonal / matriks dengan elemen nonnol hanya pada diagonal utama / matriks dengan nol di luar diagonal utama
Vietnamese Meaning
ma trận chéo / ma trận đường chéo / ma trận có các phần tử ngoài đường chéo chính bằng 0
Tagalog Meaning
dayagonal na matriks / matriks na tanging dayagonal ang di-sero
Sense（1）
(linear algebra) diagonal matrix
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
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対角行列
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A diagonal matrix is a matrix in which all elements outside the main diagonal are zero.
A diagonal matrix is a matrix in which all elements outside the main diagonal are zero.
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対角行列は、行列の主対角線以外のすべての要素がゼロである行列です。
Japanese - English
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