3. In the following, draw a graph having the given properties or explain why no such graph exists. (a) A graph with four vertices, each of degree 3. (b) A graph with five vertices, each of degree 3.
3. In the following, draw a graph having the given properties or explain why no such graph exists. (a) A graph with four vertices, each of degree 3. (b) A graph with five vertices, each of degree 3.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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I need help with 3 a and b. I am confused about how a is not possible because the added numbers are equal to an odd number. Can you please explain it to me?

Transcribed Image Text:3. In the following, draw a graph having the given properties or
explain why no such graph exists.
(a) A graph with four vertices, each of degree 3.
(b) A graph with five vertices, each of degree 3.
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