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File:Five queen dominating set.jpg

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Five_queen_dominating_set.jpg(297 × 300 pixels, file size: 21 KB, MIME type: image/jpeg)

Summary

Description
English: Each square on the chessboard is attacked or occupied by a queen. Five is the minimum number of queens that can achieve this; in graph theory, this is the same statement as "a queen's graph has a minimum dominating set of size 5".
Date
Source Own work
Author Bilorv

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I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

Captions

Each square on the chessboard is attacked or occupied by a queen

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21 February 2022

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Date/TimeThumbnailDimensionsUserComment
current17:06, 21 February 2022Thumbnail for version as of 17:06, 21 February 2022297 × 300 (21 KB)BilorvUploaded own work with UploadWizard
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