Mathematical results are established chiefly by what?
- Repeated experiments
- Majority opinion
- Classroom surveys
- Deductive proof
Show answer and solution
Correct answer: D. Deductive proof
1. The lead says results are established by deductive proof rather than by experiment.
2. So proof is the test of truth in mathematics.
3. Experiments and votes can support an idea but never settle it.
_Source: Wikipedia, "Mathematics" (rev ?), section "Lead section"_