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     EduGorilla 
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    Select Question Language :


    If f : R is defined by f(x) = x2 – 6x – 14, then f-1(2) is equal to

    Options :-

    1. {2, 8}
    2. {- 2, 8}
    3. {- 2, - 8}
    4. {2, - 8}
    5. None of these
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