2. Solved Papers
  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    If A and B are two matrices such that\[AB=0,\]then

    A)  \[A\ne O\]or\[B=O\]

    B)  \[A=O\]and\[B=O\]

    C)  it is not necessary that\[A=O\]or\[B=O\]

    D)  all the statements are incorrect

    Correct Answer: C

    Solution :

     If\[AB=O,\]then it is not necessary that\[A=0\]or\[B=O\]


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