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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-34

  • question_answer
    Minimum value of \[{{x}^{2}}+\frac{1}{{{x}^{2}}+1}-3\]is

    A)   0                   

    B)  \[-\,1\]

    C)  \[-\,3\]             

    D)  \[-\,2\]

    Correct Answer: D

    Solution :

    \[{{x}^{2}}\ge 0\] \[\therefore \]Minimum value \[=0+\frac{1}{1}-3=-\,2\]


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