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Discussion :: Square Root and Cube Root

  1. √0.0169 x ? = 1.3

     
  2. A.
    5
    B.
    6
    C.
    8
    D.
    11

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    Answer : Option A

    Explanation :

    1-sym-oparen-h1 √3 - 1 1-sym-cparen-h1 2 = (3)2 + 1-sym-oparen-h1 1 1-sym-cparen-h1 2 - 2 x 3 x 1
    √3 √3 √3
    = 3 + 1 - 2
    3
    = 1 + 1
    3
    = 4
    3


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