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Discussion :: Square Root and Cube Root

  1. If Apti Square Roots and Cube Roots= a + b Apti Square Roots and Cube Roots,what are a and b?

    2. A.
    a = 11, b = -6
    B.
    a = -6, b = 11
    C.
    a = -11, b = 6
    D.
    a =-11, b = -6

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    Answer : Option A

    Explanation :

    Apti Square Roots and Cube Roots

    Multiplying the number by its conjugate:

    Apti Square Roots and Cube Roots

    Accoding to the question:

    11 - 6 = a + b

    a = 11, b = -6

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