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Discussion :: Surds and Indices

  1. The value of x1/2. Y-1 .z2/3 , when x = 9, y = 3, and z = 8 is

    2. A.
    18
    B.
    12
    C.
    6
    D.
    4

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    Answer : Option D

    Explanation :

    x1/2. Y-1 .z2/3
    Putting the value of x, y, z from the question in the above equation

    91/2. 3-1. 82/3
    3Aptitude Surds and Indices .3-1.2Aptitude Surds and Indices
    3. 3-1.22 = 30.22 = 4

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