Respuesta :

Answer:

  • 3, 3 and 5

Step-by-step explanation:

Refer to attached

For the first two of the graphs the minimum number of colors used to color the graph are 3 and for the third one- 5.

So the chromatic numbers are 3 for the first two and 5 for the last one.

Ver imagen mhanifa
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Ver imagen mhanifa