Multiple Choice
determine whether the given proposition is a logical truth or not. If it is not a logical truth, select a false valuation.
-[(W X) ≡ (Y Z) ] ⊃ [(W • ∼Y) ⊃ Z]
A) Logical truth
B) Not a logical truth. False valuation when W, X, Y, and Z are true
C) Not a logical truth. False valuation when W, X, and Z are true and Y is false
D) Not a logical truth. False valuation when W and X are true and Y and Z are false
E) Not a logical truth. False valuation when W is true and X, Y, and Z are false
Correct Answer:

Verified
Correct Answer:
Verified
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