Last Updated
：2025/11/20
diagonal element
（ plural ）
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(linear algebra) An element on the main diagonal of a square matrix, that is, an element in row k and column k where k is an integer between 1 and the number of rows (or columns) in the matrix.
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diagonal element
If any diagonal element of the matrix is zero, you should check whether row operations will change the determinant.
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If any diagonal element of the matrix is zero, you should check whether row operations will change the determinant.
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