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12th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    If P and Q are square matrices of the same order such that \[(P+Q)\,\,(P-Q)={{P}^{2}}-{{Q}^{2}},\]  then \[{{\left( PQ{{P}^{-1}} \right)}^{2}}\]  is equal to.

    A)  I                                 

    B)  \[{{P}^{2}}{{Q}^{2}}\]

    C)  \[{{Q}^{2}}\]

    D)  \[{{P}^{2}}\]

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                            


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