proposition: Lemma ntensmxSS : forall {m n} (A : 'M_(m,n)) k, A ^t k.+2 = A *t A ^t k.+1.
proof: Proof. by []. Qed.
imports: mathcomp.ssreflect.ssreflect mathcomp(ssrfun ssrbool eqtype ssrnat seq choice fintype) mathcomp(bigop ssralg matrix zmodp div)