Quick questions on Network terminology and graph representations for HSC Maths Standard 2

1short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is tracing an Eulerian trail, stage by stage?

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The cleanest way to see the rule is to trace one. Below is a small network, a square

A B C D

with the diagonal

A C

, built up one edge at a time. First check the degrees, then follow the numbered edges.

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