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Prerna Chaudhary posted an Question
April 15, 2022 • 10:23 am 30 points
  • IIT JAM
  • Mathematics (MA)

Uc=u ba+ bc- bac = 0 b+bc--bc = 0>b=0j ba+bc - bac = 0b+bc-bc = 0 b=0.] ac=u 14. show that if 1-ab is invertible in a ring r with unity, then so is 1-ba. 15. ie

uc=U ba+ bc- bac = 0 b+bc--bc = 0>b=0J ba+bc - bac = 0b+bc-bc = 0 b=0.] ac=U 14. Show that if 1-ab is invertible in a ring R with unity, then so Is 1-ba. 15. Iet 1D

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