UGC NET CS 2015 Dec- paper-2
February 2, 2024GATE 1995
February 2, 2024Engineering-Mathematics
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Question 7
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In an undirected connected planar graph G, there are eight vertices and five faces. The number of edges in G is ______
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11
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Question 7 Explanation:
v – e + f = 2
v is number of vertices
e is number of edges
f is number of faces including bounded and unbounded
8-e+5=2
=> 13-2 =e
The number of edges are =11
Correct Answer: A
Question 7 Explanation:
v – e + f = 2
v is number of vertices
e is number of edges
f is number of faces including bounded and unbounded
8-e+5=2
=> 13-2 =e
The number of edges are =11