Main diagonal definitions

main diagonal

In the square matrix [a_ij], the elements a₁₁, a₂₂, ..., a_nn, running from the top left corner to the bottom right corner. Related entry • diagonal matrix
Found on http://www.daviddarling.info/encyclopedia/M/main_diagonal.html

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main diagonal

[n] - the diagonal of a square matrix running from the upper left entry to the lower right entry
Found on http://www.webdictionary.co.uk/definition.php?query=main%20diagonal

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main diagonal

principal diagonal noun the diagonal of a square matrix running from the upper left entry to the lower right entry
Found on https://www.encyclo.co.uk/local/20974

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