Multiple Choice
In which of the following is the variable "x" free?
A) ($x) Fx • Gy
B) ($x) (y) (Gy → Fx)
C) (x) ((Fx • Gx) → Hx)
D) Fx • (x) (Gx → Hx)
Correct Answer:
Verified
Correct Answer:
Verified
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