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Theorem affine_subspace.affine_span_parallel_iff_vector_span_eq_and_eq_empty_iff_eq_empty

Modification history

2022-12-06 09:40
src/linear_algebra/affine_space/affine_subspace.lean
feat(linear_algebra/affine_space/affine_subspace): `parallel` and affine spans (#17526) …
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