Surabhi posted an Question
July 07, 2020 • 02:19 am 30 points
  • IIT JAM
  • Mathematics (MA)

1.9. consider the following statements relating to any two matrices a and b: please provide me the solution in option

1.9. Consider the following statements relating to any two matrices A and B: (a) If (A + B) and AB are defined, then AA and B must be square matrices of the same order (b) If AB and BA are both defined, then AB = O implies BA =O (c) (AB)-1 = B-lA-l and (AB = B'A' (d) Rank (AB) S min[Rank A, Rank B]. Of these statements (i) all are correct (ii) a, b, c are correct (ii) b, c, d are correct (iv) a, c, d are correct.

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    Chandra prakash

    dear option 4 is correct for best explanation u see attached file by other peoples. best regards

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    sse

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