Proposition 1D Given the following proposition: ? (A • ? X) ? [A ? (Y ? ? B)] In Proposition 1D, the main operator is a:
A) Tilde.
B) Wedge.
C) Horseshoe.
D) Dot.
E) Triple bar.
E
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The "exile" refers to Jewish captivity in:
a. Egypt b. Babylon c. Mesopotamia. d. Assyria
Syllogism 3H Given the following syllogism: A few snakes have fangs, so there are snakes that are not friendly, for whatever has fangs is unfriendly. After translating Syllogism 3H into standard form, the conclusion is:
A) Some snakes are not friendly animals. B) No snakes are friendly animals. C) Some friendly animals are not snakes. D) Some snakes are friendly animals. E) No animals with fangs are friendly animals.
According to the traditional square of opposition, the relation between, "All streetcars are public conveyances " and "No streetcars are public conveyances" is
a. contrariety b. subalternation c. subcontrariety d. contradiction
Externalities are the intended negative (or in some cases positive) consequences that two parties purposefully impose
on an external third party.
a. True b. False