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

  • question_answer
    Simplify : \[\sqrt[3]{64\times 729}=\]

    A)  72                               

    B)  18          

    C)  36     

    D)  27

    Correct Answer: C

    Solution :

    (c): \[\sqrt[3]{64\times 729}=\sqrt[3]{{{4}^{3}}\times {{9}^{3}}}\]             \[=4\times 9=36.\]        


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