Questions
FIT1058_S1_2025 Week 5 Pre-reading Quiz
Single choice
Which of the following statements contains a free variable?
Options
A.a. X breathes fire
B.b. X = “smaug”
C.c. All dragons breathe fire.
D.d. X = 3
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Step-by-Step Analysis
To determine which statement contains a free variable, we need to look for a variable that is not bound by any quantifier or by being substituted with a concrete value within the sentence.
Option a. 'X breathe......Login to view full explanationLog in for full answers
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