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SSC Sample Paper SSC CGL - Sample Paper-22

  • question_answer
    What is the simplified form of \[9\sqrt{2}-\sqrt{8}-4\sqrt{2}?\]

    A) \[4\sqrt{2}\]                  

    B) \[3\sqrt{2}\]

    C) \[2\sqrt{2}\]                              

    D) \[\sqrt{2}\]

    Correct Answer: B

    Solution :

    \[9\sqrt{2}-\sqrt{8}-4\sqrt{2}\] \[=9\sqrt{2}-2\sqrt{2}-4\sqrt{2}=3\sqrt{2}\]


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