Question

a square matrix is such that all the elements on its diagonal are zero and the rest are non zero. if the number of non zero elements are 15 more than the number of elements which are zero, then find the order of the matrix

Answer 1

Answer:

Matrices may represent systems of equations; systems of equations may have solutions. If all the entries in a row are zero, that row represents the equation 0=0, which can be ignored in deciding how many, if any, solutions a system has.

Step-by-step explanation:

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