Shwet Goyal posted an Question
October 29, 2021 • 06:30 am 30 points
  • IIT JAM
  • Mathematics (MA)

N matrix with real or complex entries and a = nen fa is an n x (b) a) (1+ a) = 0 i+a is not invertible c) +a is invertible (d) necessarily a = 0

n matrix with real or complex entries and A = nen fA IS an n x (B) A) (1+ A) = 0 I+A is not invertible C) +A is invertible (D) necessarily A = 0

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  • Anonymous User

    since A³=0 therefore A is nilpotant matrix and set A=0 But det (A+I)≠0 so A+I is invertable

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