Question

A symmetric matrix must be a square matrix​

Answer 1

Answer:

In linear algebra, a symmetric matrix is a square matrix that is equal to its ... Similarly in characteristic different from 2, each diagonal element of a skew-symmetric matrix must be zero, ...

Explanation:

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Answer 2

Answer:

In linear algebra, a symmetric matrix is a square matrix that is equal to its ... Similarly in characteristic different from 2, each diagonal element of a skew-symmetric matrix must be zero, ...

Explanation:

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and please follow me