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CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2000

  • question_answer
    The volume  (in cubic unit)  of the parallelepiped whose edges are represented by the vectors\[\hat{i}+\hat{j},\text{ }\hat{j}+\hat{k}\]and\[\hat{k}+\hat{i}\]is:

    A)  2  

    B)                                         0

    C)  \[\sqrt{2}\]                       

    D)         \[2\sqrt{2}\]

    E)  4

    Correct Answer: A

    Solution :

    Volume\[=\left| \begin{matrix}    1 & 1 & 0  \\    0 & 1 & 1  \\    1 & 0 & 1  \\ \end{matrix} \right|=1(1)-(-1)\] \[=2\text{ }cu\text{ }unit.\]


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