Joining nodes and ancestors

Reference no: EM13123567

Let G be an undirected graph, and let T be the spanning tree genereted by a depth-first search of G. Prove that an edge of G that has no corresponding edge in T cannot join nodes in differect branches of the tree, but must necessarily join some node v to one of its ancestors in T.

Reference no: EM13123567

Questions Cloud

Company balance sheet at the end of the month : The professor, who knew that Joe worked as a factory supervisor, had said that some of Joe's salary could end up on the company's balance sheet at the end of the month. This didn't make any sense to Joe since he gets the salary, not the company.

Compare and contrast proprietary fund reporting : Compare and contrast proprietary fund reporting under GASB No.34 with GAAP financial reporting for non-governmental entities. Examine why GASB requires the direct method for cash flow statements in the proprietary funds instead of allowing the dir..

Find the range of optimality for cx : Find the range of optimality for Cx, You are given a linear programming problem that has already been solved. The following conditions hold

Find probability of getting at least boys among babies : Find the probability of getting at least 127 boys among 152 babies. Does the result suggest that the YSORT method is effective? Why or why not?

Joining nodes and ancestors : Let G be an undirected graph, and let T be the spanning tree genereted by a depth-first search of G. Prove that an edge of G that has no corresponding edge in T cannot join nodes in differect branches of the tree

What types of industries have unearned revenue : What types of industries have unearned revenue? Why is unearned revenue considered a liability? When is the unearned revenue recognized in the financial statements?

Weird marriages : make a powerpoint about weird marriages.

Balance in the paid-in capital : On August 1, it reissued the remaining treasury shares at $49 per share. What is the balance in the Paid-in Capital, Treasury Stock account on August 2?

Compute the average cost per serving : Compute the average cost per serving at each of the following monthly volumes: 1,500; 2,000; 3,000; and 5,000, and determine the monthly volume at which the average cost per serving is $1.00.

User Account

All Pages