# 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.

100 results; page 1/4.

## Question 21201: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0076`; number: 21201
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0076/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0076/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0076.json)

## Question 21202: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0077`; number: 21202
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0077/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0077/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0077.json)

## Question 21203: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0078`; number: 21203
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0078/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0078/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0078.json)

## Question 21204: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0079`; number: 21204
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0079/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0079/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0079.json)

## Question 21205: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0080`; number: 21205
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0080/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0080/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0080.json)

## Question 21206: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0081`; number: 21206
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0081/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0081/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0081.json)

## Question 21207: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0082`; number: 21207
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0082/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0082/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0082.json)

## Question 21208: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0083`; number: 21208
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0083/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0083/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0083.json)

## Question 21209: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0084`; number: 21209
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0084/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0084/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0084.json)

## Question 21210: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0085`; number: 21210
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0085/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0085/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0085.json)

## Question 21211: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0086`; number: 21211
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0086/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0086/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0086.json)

## Question 21212: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0087`; number: 21212
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0087/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0087/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0087.json)

## Question 21213: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0088`; number: 21213
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0088/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0088/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0088.json)

## Question 21214: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0089`; number: 21214
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0089/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0089/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0089.json)

## Question 21215: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0090`; number: 21215
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0090/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0090/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0090.json)

## Question 21216: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0091`; number: 21216
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0091/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0091/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0091.json)

## Question 21217: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0092`; number: 21217
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0092/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0092/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0092.json)

## Question 21218: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0093`; number: 21218
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0093/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0093/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0093.json)

## Question 21219: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0094`; number: 21219
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0094/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0094/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0094.json)

## Question 21220: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0095`; number: 21220
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0095/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0095/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0095.json)

## Question 21221: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0096`; number: 21221
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0096/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0096/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0096.json)

## Question 21222: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0097`; number: 21222
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0097/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0097/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0097.json)

## Question 21223: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0098`; number: 21223
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0098/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0098/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0098.json)

## Question 21224: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0099`; number: 21224
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0099/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0099/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0099.json)

## Question 21225: Relative-Open but Not Ambient-Open Is a Valid Boundary Case

- ID: `q-20261014-advance-20261108-r03-subspace-topology-0100`; number: 21225
- Processing: second_context_reviewed
- MKO: [mko-subspace-topology](/en/mko/mko-subspace-topology/)
- Family: [qf-mod39-subtop-ambient-boundary](/en/explore/?family=qf-mod39-subtop-ambient-boundary)
- Batch: [batch-20261014-advance-20261108-r03-subspace-topology-foundations](/en/explore/?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations)
- [Derivation](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0100/) / [Markdown](/en/questions/q-20261014-advance-20261108-r03-subspace-topology-0100/index.md) / [JSON](/data/question-derivations/questions/q-20261014-advance-20261108-r03-subspace-topology-0100.json)

[Next](/en/explore/index.md?batch=batch-20261014-advance-20261108-r03-subspace-topology-foundations&page=2)
