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KVPY Sample Paper KVPY Stream-SX Model Paper-10

  • question_answer
    \[|{{A}_{\,3\,\times \,3}}|\,\,=3,\]\[|{{B}_{\,3\,\times \,3}}|\,\,=-1\] and \[|{{C}_{2\,\times \,2}}|\,\,=+\,2\] then \[|2ABC|\,\,=\]

    A) \[{{2}^{3}},\] 6                      

    B) \[{{2}^{3}},\]\[(-\,\,6)\]

    C) \[2\,\,(-\,\,6)\]                 

    D) none of these

    Correct Answer: D

    Solution :

    2ABC is not defined \[\therefore \]      there is no solution


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