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Mathematics 2
Mathematics 2 Deneme Sınavı
Mathematics 2 Deneme Sınavı Sorusu #487245
Mathematics 2 Deneme Sınavı Sorusu #487245
Let G be a graph on 5 vertices with degrees 3, 1, 2, 4, 2. What is the number of edges of G?
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2 |
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3 |
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4 |
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5 |
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6 |
Yanıt Açıklaması:
In any graph, the sum of all the degrees is equal to twice the number of edges, we have 3+1+4+2+2=12=2|E|, which gives |E|=6. The correct answer is E.
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