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NDA2012MathematicsMatricesActual

If a matrix A has inverses B and C , then which one of the following is correct?

Options

  1. AB may not be equal to C
  2. BB should be equal to C
  3. CB and C should be unit matrices
  4. DNone of the above

Correct answer

B. B should be equal to C

Step-by-step solution

The correct answer is option B.

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