alleryMatch Lewis marks: 1. Marks: p. Symbols 2. Str: q. Initial 3. Rules: r. Derive
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
C. I. Lewis defined formal mathematical systems as strings of recognizable marks governed by operational derivation rules.
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