Represent the map by a graph and then find a coloring of the graph that uses the least possible number of colors. (Green) Green Yellow Blue Blue Blue da da Red Red Red Red (Green) (Green) Blue Blue Red (Green) Yellow Yellow (Green) Red Blue (Green Yellow Blue Red (Green) Red Blue Blue Red Blue Green

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Represent the map by a graph and then find a coloring of the graph that uses the least possible number of colors.
Green
Green
Yellow
Blue
Blue
Blue
Red
Red
Red
(Green)
(Green)
de de
Ja da
(Green)
(Green)
Yellow
Blue
Blue
Red
Red
Red
Blue
(Green)
Blue
Blue
Yellow
Blue
(Green)
Yellow
Red
Red
Red
Blue
Green
Transcribed Image Text:Represent the map by a graph and then find a coloring of the graph that uses the least possible number of colors. Green Green Yellow Blue Blue Blue Red Red Red (Green) (Green) de de Ja da (Green) (Green) Yellow Blue Blue Red Red Red Blue (Green) Blue Blue Yellow Blue (Green) Yellow Red Red Red Blue Green
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