The number of 1's in each row of an incidence matrix of a graph G is equal to _____.

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Gopal Sharma

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📊 Discrete Mathematics

Q. The number of 1's in each row of an incidence matrix of a graph G is equal to _____.

(A) the degree of the corresponding vertices
(B) the sum of degrees of all vertices
(C) the degree of the initial vertex
(D) the degree of the terminal vertex

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✅ Correct Answer: (A) the degree of the corresponding vertices

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