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Select all that are true. a) For any bipartite graph G = (LUR, E), if |L| = |R| then ElEL deg(l) = ErER deg(r). b) For any bipartite graph G = (LUR, E), ΣlĚL deg(l) = |E|. c) For any graph G (V, E), Σvey deg(v) is even. d) For any bipartite graph G = (LUR, E), Σrer deg(r) = |E|.

Select all that are true. a) For any bipartite graph G = (LUR, E), if |L| = |R| then ElEL deg(l) = ErER deg(r). b) For any bipartite graph G = (LUR, E), ΣlĚL deg(l) = |E|. c) For any graph G (V, E), Σvey deg(v) is even. d) For any bipartite graph G = (LUR, E), Σrer deg(r) = |E|.

Advanced Engineering Mathematics
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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Select all that are true. a) For any bipartite graph G = (LUR, E), if |L| = |R| then EleL deg(l) = Erer deg(r). b) For any bipartite graph G = (LUR, E), ΣleL deg(l) = |E|. c) For any graph G = (V, E), Σvey deg(v) is even. d) For any bipartite graph G = (LUR, E), Σrer deg(r) = |E|.
Transcribed Image Text:Select all that are true. a) For any bipartite graph G = (LUR, E), if |L| = |R| then EleL deg(l) = Erer deg(r). b) For any bipartite graph G = (LUR, E), ΣleL deg(l) = |E|. c) For any graph G = (V, E), Σvey deg(v) is even. d) For any bipartite graph G = (LUR, E), Σrer deg(r) = |E|.
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