The identity rule allows us to
A. infer that if a property belongs to a thing then it belongs to whatever is identical to that thing.
B. enter statements of self-identity as lines in a proof.
C. replace one constant or variable with another that is identical with it.
D. switch the constants or variables in an identity statement (e.g., from a = b to b = a).
B. enter statements of self-identity as lines in a proof.
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Which of the following is a good consequence of permitting euthanasia, according
to Brant?
a. If euthanasia were permitted, it would be possible to respect the right of selfdetermination. b. If euthanasia were permitted, terminally?ill patients would have a way out of unbearable pain and suffering. c. If euthanasia were permitted, death could be administered in a quicker, more humane manner. d. All of the above
The Logic school of Indian philosophy endorsed the correspondence theory of truth
a. True b. False
Aristotle’s ten categories describe the basic structure of
a. language. b. thought. c. reality. d. all of the above
INSTRUCTIONS: Use an ordinary truth table to answer the following problems. Construct the truth table as per the instructions in the textbook. Given the pair of statements: Q ? N and (N • ? Q) ? (Q • ? N) These statements are:
A) Contradictory. B) Logically equivalent. C) Inconsistent. D) Consistent. E) Valid.