feat(linear_algebra/finite_dimensional): surjective_of_nonzero_of_finrank_eq_one (#13961)
feat(linear_algebra/finite_dimensional): surjective_of_nonzero_of_finrank_eq_one (#13961)





Co-authored-by: Scott Morrison <63f04b4d96235eb042cc46d94f14d241d2a26722@gmail.com>

leanprover-community/mathlib,leanprover-community/mathlib