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GATE CS 2025 FN
April 3, 2025
GATE 2014 [Set-2]
April 3, 2025
GATE CS 2025 FN
April 3, 2025
GATE 2014 [Set-2]
April 3, 2025

GATE 2014 [Set-2]

Question 62

The number of distinct minimum spanning trees for the weighted graph below is _______.

A
6
B
7
C
8
D
9
Question 62 Explanation: 

Minimum Spanning Tree:

From the diagram, CFDA gives the minimum weight so will not disturb them, but in order to reach BE=1 we have 3 different ways ABE/ DBE/ DEB and we have HI=1, the shortest weight, we can reach HI=1 through GHI/ GIH.
So 3*2=6 ways of forming Minimum Spanning Tree with sum as 11.
Correct Answer: A
Question 62 Explanation: 

Minimum Spanning Tree:

From the diagram, CFDA gives the minimum weight so will not disturb them, but in order to reach BE=1 we have 3 different ways ABE/ DBE/ DEB and we have HI=1, the shortest weight, we can reach HI=1 through GHI/ GIH.
So 3*2=6 ways of forming Minimum Spanning Tree with sum as 11.

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