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Akshaya posted an Question
June 12, 2021 • 17:05 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Here rank(b)=n. is that mean rank(ab) = rank (a)?

1 If A be a matrix of order m xn and B is non singular matrix of order n, then (a) rank(AB) < rank(A) (b) rank(AB)> rank(A) (c) rank(AB) = rank (A) (d) rank(AB) # rank(A)

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