N be the number of nodes and m be number of edges in a graph

N be the number of nodes and m be number of edges in a graph.
The number of edges in any undirected connected graph is at least
Select one:
a) n
b) n-1
c) None of the above
d) n(n-1)/2
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Usha

  • Jun 7th, 2015
 

B) N-1

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Ajitha

  • Jun 14th, 2015
 

d) n(n-1)/2

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SHABNAM

  • Mar 24th, 2016
 

n-1

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Jenny

  • May 9th, 2017
 

n-1

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