September 2008
Beginner
834 pages
37h 13m
English
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17.14 PROBLEMS
- The reduced incidence matrix A of an oriented graph is given below. Verify whether the following sets of branches can constitute trees for this graph without drawing the graph. (i) {1, 6, 7, 8} (ii) {1, 3, 4, 6} (iii) {2, 3, 4, 5}
- Draw the graph represented by the A matrix given in Problem-1.
- Select a tree in the graph with A matrix given in Problem-1 such that all twigs of the tree are incident at one node. Obtain the path matrix for this tree and find At‒1.
- A graph with its incidence matrix as given in Problem-1 is the graph of an electrical network. The branches constituting the outer loop are independent current source ...
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