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8th Class Mathematics Cubes and Cube Roots Question Bank Cubes and Cube Roots

  • question_answer
    Given that \[512={{8}^{3}}\]and \[3.375={{1.5}^{3}},\]find the value of \[\sqrt[3]{512}\times \sqrt[3]{3.375}.\]

    A)  \[12\]                                  

    B)                         \[9.5\]                 

    C)                         \[8\]                                    

    D)                         \[1.5\]

    Correct Answer: A

    Solution :

    \[\sqrt[3]{512}\times \sqrt[3]{3.375}=8\times 1.5=12\]


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