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NDA2010MathematicsMatricesActual

Let A= ( array ccc 5 & 6 & 1 2 & -1 & 5 array ) . Let there exist a matrix B such that AB = ( array ll 35 & 49 29 & 13 array ) . What is B equal to?

Options

  1. A( array lll 5 & 1 & 4 2 & 6 & 3 array )
  2. B( array lll 2 & 6 & 3 5 & 1 & 4 array )
  3. C( array ll 5 & 2 1 & 6 4 & 3 array )
  4. D( array ll 2 & 5 6 & 1 3 & 4 array )

Correct answer

C. ( array ll 5 & 2 1 & 6 4 & 3 array )

Step-by-step solution

The correct answer is option (C).

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