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  3. 11th Class
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11th Class Mathematics Sample Paper Mathematics Sample Paper-2

  • question_answer
    If the roots of equations \[a{{x}^{2}}+bx+c=0\] are  \[\frac{k+1}{k}\]and \[\frac{k+2}{k+1}\], then the value of \[{{\left( a+b+c \right)}^{2}}\]is

    A)   \[{{b}^{2}}+4ac\]     

    B)  \[-{{b}^{2}}+4ac\]     

    C)   \[{{b}^{2}}-4ac\]   

    D)  None of these

    Correct Answer: C

    Solution :

    Not Available  


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