IIT JAM
Surabhi Asked a Question
July 3, 2020 6:26 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

I.57. please explain and provide answer

I.57. Let A and B be two n Xn real matrices. Then (0) A + B 1S invertible A and B are (ii) A and B are invertible » A + B is (iii) If (A + B) exist then at least one (iv) If A, B and A + B are non-singular invertible invertibie of Aand B-l exist then A(A+ B'B = B(A + B)'A. |
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  • Arzoo thankyou
    See the attachment
    • cropped1415658866778240557.jpg
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  • Piyush thankyou
    PFA. Ans-(iv)
    • cropped2929204614394558985.jpg
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