principal diagonal
n. The diagonal in a square matrix that goes from the upper left corner to the lower right corner.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
| Noun | 1. | principal diagonal - the diagonal of a square matrix running from the upper left entry to the lower right entrydiagonal - an oblique line of squares of the same color on a checkerboard; "the bishop moves on the diagonals" |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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