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NDA2014MathematicsMatricesActual

Consider two matrices A = [ array ll 1 & 2 2 & 1 1 & 1 array ] and B = [ array lll 1 & 2 & -4 2 & 1 & -4 array ] . Which one of the following is correct?

Options

  1. AB is the right inverse of A
  2. BB is the left inverse of A
  3. CB is the both sided inverse of A
  4. DNone of the above

Correct answer

D. None of the above

Step-by-step solution

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