# 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 7734: Source Deletion with Declared Codomain Kept

- ID: `q-20261012-advance-20261016-r07-surjective-0059`; number: 7734
- Processing: second_context_reviewed
- MKO: [mko-surjective](/en/mko/mko-surjective/)
- Family: [qf-density16-surj-delete-input-missing](/en/explore/?family=qf-density16-surj-delete-input-missing)
- Batch: [batch-20261012-advance-20261016-r07-surjective-foundations](/en/explore/?batch=batch-20261012-advance-20261016-r07-surjective-foundations)
- [Derivation](/en/questions/q-20261012-advance-20261016-r07-surjective-0059/) / [Markdown](/en/questions/q-20261012-advance-20261016-r07-surjective-0059/index.md) / [JSON](/data/question-derivations/questions/q-20261012-advance-20261016-r07-surjective-0059.json)