How does altering the direction of the edges of a digraph affect its incidence matrix? The cokernel

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How does altering the direction of the edges of a digraph affect its incidence matrix? The cokernel of its incidence matrix? Can you realize this operation by matrix multiplication?

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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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Question Posted: Jun 17, 2016 08:34 AM

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Draw the digraph represented by the following incidence matrices (a) (b) (c) (d) (e) 0101 .010 0011 1100 0101 1001 1010 1010 0010 0101 1001 0100 0001 10001 01100 0100 000-01 000011 00-000 011000...
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How does altering the direction of the edges of a digraph affect its incidence matrix? The cokernel

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Changing the direction of an edge is the same as multiplying the corresponding row of the incide...View the full answer

Applied Linear Algebra

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