| Exam Board | AQA |
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| Module | Further AS Paper 2 Discrete (Further AS Paper 2 Discrete) |
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| Year | 2024 |
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| Session | June |
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| Marks | 1 |
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| Topic | Groups |
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1 A connected planar graph has \(v\) vertices, \(e\) edges and \(f\) faces.
Which one of the formulae below is correct?
Circle your answer.
[0pt]
[1 mark]
\(v + e + f = 2\)
\(v - e + f = 2\)
\(v - e - f = 2\)
\(v + e - f = 2\)