Multiple choice:
Assume existential import
-The proposition "All scientists are philosophers" entails:
A) No nonscientists are philosophers
B) No scientists are nonphilosophers
C) No nonphilosophers are scientists
D) Some scientists are philosophers
E) none of these
Correct Answer:
Verified
Q10: True-False
-"Some scientists are not philosophers" and "Some
Q11: True-False
-We can validly infer from "All scientists
Q12: True-False
-We can validly infer from "Some scientists
Q13: True-False
-We can validly infer from "No scientists
Q14: True-False
-We can validly infer from "Some scientists
Q16: Multiple choice:
Assume existential import
-The proposition "Some
Q17: Multiple choice:
Assume existential import
-The proposition "Some
Q18: Multiple choice:
Assume existential import
-The contrapositive of
Q19: Multiple choice:
Assume existential import
-The obverse of
Q20: Inference:
Answer the following questions, not assuming
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