Either Give an Example or Prove That There Are None

question 28

Essay

either give an example or prove that there are none.
-A connected simple planar graph with 5 regions and 8 vertices, each of degree 3.

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Definitions:

USB Flash Drive

A portable storage device that uses flash memory to store data and can be connected to a computer via a USB port.

Gestures

Movements or signals by a person to convey information or instructions, commonly used in touch-based devices to perform various commands.

Search

The operation of looking for information in a database, network, web, or system by entering keywords or phrases to find specific results.

Active Window

The currently focused window on a computer display; it is the window that receives input and commands from the user.