Multiple Choice
When using CP or RAA, UG may not be employed under which of the following conditions?
A) The instantial constant occurs in the assumption.
B) The instantial constant occurs in any line of the proof.
C) The instantial constant occurs in the last line of the proof.
D) The conclusion of the argument is a conditional.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Symbols list<br>You may use the list below
Q4: Symbols list<br>You may use the list below
Q5: From (x)($y)(Fx ↔ Gxy) we may validly
Q6: Symbols list<br>You may use the list below
Q7: Fa • Ga is an instantiation (by
Q9: In predicate logic, Na is a<br>A) statement.<br>B)
Q10: The relation "being married to" is<br>A) symmetrical.<br>B)
Q11: Symbols list<br>You may use the list below
Q12: ~Hx is an instance of (x)~Hx.
Q13: An individual constant is a capital letter