v1 Networks, STD2 N2 2012 FUR1 1 MC

The sum of the degrees of all the vertices in the graph above is

A. `6`

B. `7`

C. `9`

D. `14`

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`D`

Show Worked Solution

`text(Total Degrees)`

`=1 + 3 + 2 + 2 + 2 + 2`

`=12`

`rArr D`