Sentence 1: Tani waxay ka dhigan tahay in u dhigma homotopic u dhexeeya M, W iyo N waa homotopically a C-isomorphism. Sentence 2: Tani waxay ka dhigan tahay in u dhigma homotopic u dhexeeya M, W, iyo N waa homotopy in C-isomorphism ah. Su'aal: Qodobka 1aad iyo Qodobka 2aad ma isku macne baa? Haa ama Maya?
Saas ma aha