Lax Lean Archive

While this submission is a draft, it cannot be used by other submissions.

Proof of `Rank of an actual linear map sum` (1st statement)

groundedproofs/Lax342547Proofs/SumRank.lean · lax-342547

What this proof establishes

no assumptions

lem✓Lax342547.SumRank (1st statement)

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub