The rank of the diagonal matrix (1, 2, -3, 0, 0, 0) is _______ (a) – InterviewSolution

1.

The rank of the diagonal matrix (1, 2, -3, 0, 0, 0) is _______ (a) 0 (b) 2 (c) 3 (d) 5

Answer»

(c) 3

There are only three non-zero rows as the matrix is in echelon form.

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