Question: Show that the elimination method of computing the value of the determinant of an n n matrix involves [n(n - 1)(2n - l)]/6 additions

Show that the elimination method of computing the value of the determinant of an n × n matrix involves [n(n - 1)(2n - l)]/6 additions and [(n - 1)(n2 + n + 3)]/3 multiplications and divisions.

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