alleryA square matrix of order n has rows numbering:
AExactly n
BTwice n
Cn squared
Dn plus 1
Answer & Solution
Correct answer: A. Exactly n
1. A square matrix of order n is n by n.
2. The first number counts the rows.
3. So it has n rows.
_Source: syllabus Mathematics Part I, Chapter 3, Matrices._
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