Jisho

×
Noun
1. symmetric matrixMathematics
Wikipedia definition
2. Symmetric matrixIn linear algebra, a symmetric matrix is a square matrix that is equal to its transpose. Let A be a symmetric matrix. Then: The entries of a symmetric matrix are symmetric with respect to the main diagonal (top left to bottom right). So if the entries are written as A = (aij), then for all indices i and j. The following 3×3 matrix is symmetric: Every diagonal matrix is symmetric, since all off-diagonal entries are zero.
Read “Symmetric matrix” on English Wikipedia
Read “対称行列” on Japanese Wikipedia
Read “Symmetric matrix” on DBpedia

Discussions

to talk about this word.