<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo Manje ake sithi isizinda esiphelele A i-algebra ehleliwe ekhiqizwa ngokungenamkhawulo enkambu k.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Manje ake sithi i-integral domain A iyi-algebra ekhiqizwa ngokungenamkhawulo enkambu kekhiqizwa yizakhi ezifanayo degrees d_i ukuze A ikhiqizwe ngokungenamkhawulo module phezu B . 