At a glance
6
Occurrences
questions
4
Years
4
Papers
6
Worked
100%
When this method shows up
Years in which at least one question on this paper triggers the method.
Other top methods in Logic & Proof
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- For a 'which of I, II, III must be true' item, confirm the forced ones then kill each survivor with one targeted counterexample×6
- Settle a polynomial's real-root count from its shape, not by solving×6
See the worked examples
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