12th Class Mathematics Sample Paper Maths Olympiad Model Paper-1

  • question_answer
    Let f(x) be a continuous function given by\[f(x)=\left\{ \begin{matrix}    2x, & |x|\underline{<}\,\,1  \\    {{x}^{2}}+ax+b, & |x|\,\,>1  \\ \end{matrix} \right\}\]. Find the area of the region in the third quadrant bounded by the curves \[x=-2{{y}^{2}}\] and \[y=f\left( x \right)\]lying on the left of the line \[8x+1=0.\]

    A)  \[\frac{257}{192}sq\,\,unit\]      

    B)  \[\frac{389}{175}sq\,\,unit\]

    C)  \[\frac{382}{125}sq\,\,unit\]                  

    D)  \[\frac{157}{192}sq\,\,unit\]

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available    


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