Following is not the property of a complete incidence matrix:

A) Algebraic sum of the column entries of an incidence matrix is zero
B) The rank of a complete incidence matrix of a connected graph is (n - 1), where n is total
number of nodes
C) Order of a complete incidence matrix will be (n*b) , where b is total number of branches
and n is total number of nodes
D) Determinant of the incidence matrix of a closed loop is not zero.






Answer : D) Determinant of the incidence matrix of a closed loop is not zero.