# 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 31301: Exact 2×2 Determinant

- ID: `q-20261006-advance-20261007-r03-determinant-0001`; number: 31301
- Processing: second_context_reviewed
- MKO: [mko-determinant](/en/mko/mko-determinant/)
- Family: [qf-determinant-two-by-two](/en/explore/?family=qf-determinant-two-by-two)
- Batch: [batch-20261006-advance-20261007-r03-determinant-foundations](/en/explore/?batch=batch-20261006-advance-20261007-r03-determinant-foundations)
- [Derivation](/en/questions/q-20261006-advance-20261007-r03-determinant-0001/) / [Markdown](/en/questions/q-20261006-advance-20261007-r03-determinant-0001/index.md) / [JSON](/data/question-derivations/questions/q-20261006-advance-20261007-r03-determinant-0001.json)