alleryA matrix is arranged as an array that is:
ARectangular
BCircular
CTriangular
DSpherical
Answer & Solution
Correct answer: A. Rectangular
1. The entries sit in rows and columns.
2. Every row has the same length, as does every column.
3. So the array is rectangular.
_Source: syllabus Mathematics Part I, Chapter 3, Matrices._
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