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  3. CEE Kerala Engineering

CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2010

  • question_answer
    If\[f(x)=|x-2|+|x+1|-x,\]then\[f(-10)\]is equal to

    A)  \[-3\]                                   

    B)  \[-2\]

    C)  \[-1\]                   

    D)         \[0\]

    E)  \[1\]

    Correct Answer: A

    Solution :

    For\[x<-1,\]the given function is \[f(x)=2-x-x-1-x\] \[=1-3x\]             \[\therefore \]  \[f(x)=-3\] \[\therefore \]  \[f(-10)=-3\]


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