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Networks, SMB-011 MC

A connected planar graph has 10 edges and 10 faces.

The number of vertices for this graph is

  1. `2`
  2. `5`
  3. `8`
  4. `12`
Show Answers Only

`A`

Show Worked Solution
`v+f` `=e+2`
`:. v` `= e-f + 2`
  `= 10-10 + 2`
  `= 2`

 
`=>  A`

Filed Under: Basic Concepts Tagged With: num-title-ct-path, smc-4788-50-Euler's formula

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