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Quadrilaterals and Their Properties

The minimum n...

Question

The minimum number of edges in a connected graph with in vertices is

A

n - 1

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B

None of these

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C

n

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D

n + 1

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Solution

The correct option is A n - 1
option (a)

A simple connected graph with minimum number of edges is a tree.
A tree with n vertices has n - 1 edges.

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