Q420
How do you represent "All dogs have tails"?
A.
۷x: dog(x) ahastail(x)
AnswerB.
۷x: dog(x) ahastail(y)
C.
۷x: dog(y) ahastail(x)
D.
۷x: dog(x) ahasatail(x)
Answer: Option A
Solution
Answer: Option A
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