All engineers are problem-solvers. Some problem-solvers are artists. Which conclusion must be true?
Answer and explanation
Correct answer: A. Nothing can be concluded about whether any engineer is an artist
- Step 1: Engineers form a subset of problem-solvers, and artists overlap with problem-solvers. Step 2. The artists inside the problem-solver group might or might not include any engineer. Answer: No definite conclusion about engineers and artists. Why not the others: Each of the other statements is possible but is not forced by the premises.
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