# Differences

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+ | ===== Symmetric matrix ===== | ||

+ | ==== Set ==== | ||

+ | | @#55CCEE: context | @#55CCEE: $X$ | | ||

+ | | @#55CCEE: context | @#55CCEE: $n\in\mathbb N$ | | ||

+ | |||

+ | | @#FFBB00: definiendum | @#FFBB00: $ A \in \mathrm{SymmetricMatrix}(n,X) $ | | ||

+ | |||

+ | | @#55EE55: postulate | @#55EE55: $ A^\mathrm{T}=A $ | | ||

+ | |||

+ | ==== Discussion ==== | ||

+ | === Reference === | ||

+ | Wikipedia: [[http://en.wikipedia.org/wiki/Symmetric_matrix|Symmetric matrix]] | ||

+ | ==== Parents ==== | ||

+ | === Subset of === | ||

+ | [[Matrix]] | ||

+ | === Context === | ||

+ | [[Matrix transpose]] | ||