Consider the following data for twigs and links:N = Number of nodesL = Total number of linksB = Total number of branchesThe total number of links associated with a tree is

Consider the following data for twigs and links:N = Number of nodesL =

1.	Consider the following data for twigs and links:N = Number of nodesL = Total number of linksB = Total number of branchesThe total number of links associated with a tree is
A.	B – N + 1
B.	B – N – 1
C.	B + N + 1
D.	2B – N + 1
Answer» B. B – N – 1

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Consider the following data for twigs and links:N = Number of nodesL = Total number of linksB = Total number of branchesThe total number of links associated with a tree is

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