Menu
Home / Arithmetic Aptitude / Sets, Relations and Functions :: Discussion

Discussion :: Sets, Relations and Functions

  1.  If f : R ---->R defined by f(x) = x2 + 1, then values of f -1 (17) and f -1(-3) are respectively

    2. A.

    {4,-4},Ø
    B.

    {Ø},{3,-3}
    C.

    {3,-3},{Ø}
    D.

    {Ø}, (4, - 4)

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    {4,-4},Ø

Write your comments here:

Be The First To Comment