Symmetric Matrix:
Given a square matrix A such that A'=A, where A' is the transpose of A, then A is a symmetric matrix.
note: No need to think about diagonal elements, they can be anything.
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If your graph is undirected, then its adjacency matrix will be symmetric. Faizan
yes, it is both symmetric as well as skew symmetric
In linear algebra, a skew-symmetric matrix is a square matrix .....'A'
My knowledge limits to square matrices. The answer is yes, because 0 = -0
Symmetric is a term used to describe an object in size or shape. For example, you could say that an orange is symmetric to the sun or a glass is symmetric to a cone