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Match square rules: 1. Order n: p. N by N 2. Add: q. Same order 3. Ring: r. Matrix ops

A1-p, 2-q, 3-r
B1-p, 2-r, 3-q
C1-q, 2-p, 3-r
D1-r, 2-p, 3-q
Answer & Solution
Correct answer: A. 1-p, 2-q, 3-r
A square matrix of order n has n rows and n columns, allowing matrices of identical order to be added and multiplied.
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