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Prerna Chaudhary posted an Question
February 09, 2022 • 12:26 pm 30 points
  • IIT JAM
  • Mathematics (MA)

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

uC-ac=0 uCaC=0>ba + bc - bac = 0b +bc- bc =0b=0.] ba +bc -bac 0 b+bc-bc = 0 b=0.] 14. Show that if 1-ab is invertible in a ring R with unity, then so is 1-ba. 15

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