v1 Networks, STD2 N2 2021 HSC 2 MC

Consider the network diagram.

What is the sum of the degrees of all the vertices in this network?

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`D`

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`text(Working from)\ A\ text(to)\ E:`

COMMENT: This simple question caused problems for many with mean mark just 58%.

`text{Sum of degrees}`	`= 4 + 3 + 4 + 2 + 3`
	`= 16`

`=> D`