# 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 4/4.

## Question 31601: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0001`; number: 31601
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0001/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0001/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0001.json)

## Question 31602: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0002`; number: 31602
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0002/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0002/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0002.json)

## Question 31603: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0003`; number: 31603
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0003/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0003/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0003.json)

## Question 31604: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0004`; number: 31604
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0004/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0004/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0004.json)

## Question 31605: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0005`; number: 31605
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0005/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0005/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0005.json)

## Question 31606: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0006`; number: 31606
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0006/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0006/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0006.json)

## Question 31607: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0007`; number: 31607
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0007/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0007/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0007.json)

## Question 31608: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0008`; number: 31608
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0008/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0008/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0008.json)

## Question 31609: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0009`; number: 31609
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0009/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0009/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0009.json)

## Question 31610: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0010`; number: 31610
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0010/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0010/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0010.json)

## Question 31611: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0011`; number: 31611
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0011/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0011/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0011.json)

## Question 31612: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0012`; number: 31612
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0012/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0012/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0012.json)

## Question 31613: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0013`; number: 31613
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0013/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0013/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0013.json)

## Question 31614: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0014`; number: 31614
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0014/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0014/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0014.json)

## Question 31615: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0015`; number: 31615
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0015/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0015/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0015.json)

## Question 31616: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0016`; number: 31616
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0016/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0016/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0016.json)

## Question 31617: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0017`; number: 31617
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0017/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0017/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0017.json)

## Question 31618: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0018`; number: 31618
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0018/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0018/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0018.json)

## Question 31619: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0019`; number: 31619
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0019/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0019/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0019.json)

## Question 31620: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0020`; number: 31620
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0020/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0020/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0020.json)

## Question 31621: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0021`; number: 31621
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0021/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0021/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0021.json)

## Question 31622: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0022`; number: 31622
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0022/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0022/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0022.json)

## Question 31623: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0023`; number: 31623
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0023/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0023/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0023.json)

## Question 31624: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0024`; number: 31624
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0024/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0024/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0024.json)

## Question 31625: Checking a Candidate Solution by Substitution

- ID: `q-20260924-equation-solution-verification-0025`; number: 31625
- Processing: second_context_reviewed
- MKO: [mko-equation](/en/mko/mko-equation/)
- Family: [qf-equation-solution-verification](/en/explore/?family=qf-equation-solution-verification)
- Batch: [batch-20260924-equation-foundations](/en/explore/?batch=batch-20260924-equation-foundations)
- [Derivation](/en/questions/q-20260924-equation-solution-verification-0025/) / [Markdown](/en/questions/q-20260924-equation-solution-verification-0025/index.md) / [JSON](/data/question-derivations/questions/q-20260924-equation-solution-verification-0025.json)

