Is "L ? C, C ? (E ? L) .•. C v (E ? L)" valid or invalid? Which specific rows, if any, in the truth table for it are relevant to answering this?
A) invalid; 3rd row B) valid; it has no rows showing invalidity C) invalid; 7th and 8th rows
C
You might also like to view...
The three principles by which the mind associates ideas are:
1. anger, love and compassion. 2. resemblance, contiguity, and causality. 3. sight, taste, and touch. 4. logic, math, and science.
Identify any fallacies in the following passage either by naming them or, where they seem not to conform to any of the patterns described in the text, by giving a brief explanation of why the fallacious reasoning is irrelevant to the point at issue.You can't trust the arguments you find in that magazine. It's well known as a right-wing apologist for the wealthy.
What will be an ideal response?
Bertrand Russell believes that without God life can have no meaning
Indicate whether the statement is true or false.Which of the following is an example of demonstrative reasoning?
A) This thing that looks like a duck and sounds like a duck is probably a cat in disguise. B) This thing that looks like a duck and sounds like a duck is probably a duck. C) You should never rely on the senses for knowledge; therefore, I cannot say whether or not this thing is a duck. D) All ducks have feathers.