# 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 33147: Specified Matrix Entry with One-Based Indices

- ID: `q-20261006-advance-20261007-r01-matrix-0047`; number: 33147
- Processing: second_context_reviewed
- MKO: [mko-matrix](/en/mko/mko-matrix/)
- Family: [qf-matrix-entry](/en/explore/?family=qf-matrix-entry)
- Batch: [batch-20261006-advance-20261007-r01-matrix-foundations](/en/explore/?batch=batch-20261006-advance-20261007-r01-matrix-foundations)
- [Derivation](/en/questions/q-20261006-advance-20261007-r01-matrix-0047/) / [Markdown](/en/questions/q-20261006-advance-20261007-r01-matrix-0047/index.md) / [JSON](/data/question-derivations/questions/q-20261006-advance-20261007-r01-matrix-0047.json)