Last Updated
：2026/01/08
対称行列
Hiragana
たいしょうぎょうれつ
Noun
Japanese Meaning
行列の一種で、その転置行列が元の行列と等しくなるもの。すなわち、成分が a_ij = a_ji を満たす正方行列。対称性を持つため、固有値が実数になるなど多くの良い性質を持ち、線形代数や最適化、物理学などで重要な役割を果たす。
Easy Japanese Meaning
たてとよこに数をならべたもののひとつです。左上から右下のななめの線をはさんでむかいがわが同じになるものです。
Chinese (Simplified) Meaning
对称矩阵 / 转置等于自身的方阵
Chinese (Traditional) Meaning
等於自身轉置的方陣 / 各元素滿足 a_ij = a_ji 的矩陣
Korean Meaning
전치와 동일한 정사각 행렬 / 각 성분 a_{ij}가 a_{ji}와 같은 행렬 / 주대각선을 기준으로 대칭인 행렬
Indonesian
matriks simetris / matriks persegi yang sama dengan transposenya (A = A^T)
Vietnamese Meaning
ma trận đối xứng / ma trận bằng với ma trận chuyển vị của chính nó / ma trận có các phần tử đối xứng qua đường chéo chính
Tagalog Meaning
simetrikong matriks / matris na kapareho ng transpose nito / matris na magkatugma ang mga elemento sa magkabilang panig ng diyagonal
Sense（1）
(linear algebra, mathematics) symmetric matrix
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
対称行列
See correct answer
In linear algebra, symmetric matrices play a very important role.
In linear algebra, symmetric matrices play a very important role.
See correct answer
線形代数では、対称行列は非常に重要な役割を果たします。
Japanese - English
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