Multiple Choice
select a counterexample for the given invalid argument.
-1. (∀x) (Kx ⊃ ∼Lx)
2) (∃x) (Mx • Lx) / (∀x) (Kx ⊃ ∼Mx)
A) Counterexample in a domain of 2 members, in which: Ka: True La: True Ma: True
Kb: True Lb: False Mb: True
B) Counterexample in a domain of 2 members, in which: Ka: False La: True Ma: True
Kb: True Lb: False Mb: True
C) Counterexample in a domain of 2 members, in which: Ka: True La: True Ma: True
Kb: True Lb: True Mb: True
D) Counterexample in a domain of 2 members, in which: Ka: False La: False Ma: True
Kb: True Lb: False Mb: False
E) Counterexample in a domain of 2 members, in which: Ka: True La: True Ma: False
Kb: True Lb: False Mb: True
Correct Answer:

Verified
Correct Answer:
Verified
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