Question

Each column of an incidence matrix of a graph G has exactly​

Answer 1

Answer:

diodckfkdk

flrodlcmcmrososkdmdlwpwp

Answer 2

Answer:

ur answer is as follows

Step-by-step explanation:

Every column of the incidence matrix may contain only +1 and -1 as non zero entries rank would be less than n.

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