# OCME · Knowledge & practice explorer

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

1 results; page 1/1.

## Question 9289: Every Open, Closed, and Clopen Set in a Finite Topology

- ID: `q-20261013-advance-20261018-r01-topological-space-0039`; number: 9289
- Processing: second_context_reviewed
- MKO: [mko-topological-space](/en/mko/mko-topological-space/)
- Family: [qf-ext18-topology-open-closed-inventory](/en/explore/?family=qf-ext18-topology-open-closed-inventory)
- Batch: [batch-20261013-advance-20261018-r01-topological-space-foundations](/en/explore/?batch=batch-20261013-advance-20261018-r01-topological-space-foundations)
- [Derivation](/en/questions/q-20261013-advance-20261018-r01-topological-space-0039/) / [Markdown](/en/questions/q-20261013-advance-20261018-r01-topological-space-0039/index.md) / [JSON](/data/question-derivations/questions/q-20261013-advance-20261018-r01-topological-space-0039.json)