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Year 11 Maths - Specialist (Unit 1 and Unit 2) Graph theory

Planar graphs and Euler's formula

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Questions
Question 1
197379
Which of the following best describes a planar graph?
A.
A graph that can be drawn in the plane so that no two edges cross
B.
A graph in which every vertex has the same degree
C.
A graph in which every pair of vertices is joined by an edge
D.
A graph that contains no cycles
A graph that can be drawn in the plane so that no two edges cross

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