Hledáme obrazy čísel, jejichž vzdálenost od čísla 0 je menší nebo rovna jejich vzdálenosti od čísla
![](/ckeditor/plugins/ckeditor_wiris/integration/showimage.php?formula=9bff70c4283fcf426e11d76d7cfd927a.png)
. Takovéto body vyplní polorovinu s hraniční přímkou, která je osou úsečky o krajních bodech 0 a
![](http://www.sbirkaprikladu.eu/ckeditor/plugins/ckeditor_wiris/integration/showimage.php?formula=9bff70c4283fcf426e11d76d7cfd927a.png)
.
Tato polorovina obsahuje jako vnitřní bod např. bod
![](http://www.sbirkaprikladu.eu/ckeditor/plugins/ckeditor_wiris/integration/showimage.php?formula=d33f718dd470cfe094ace0827fd33ad0.png)
, protože vzdálenost od 0 má být menší, k nule tedy mají body "blíže".
![](data:image/png;base64,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)