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10th Class Mathematics Quadratic Equations Question Bank Quadratic Equations

  • question_answer
    The quadratic equation\[a{{x}^{2}}+bx+c=0\]has no real root. Which of the following is true?

    A)  \[~{{\text{b}}^{\text{2}}}-\text{4ac}<0\]            

    B)  \[{{\text{b}}^{\text{2}}}-\text{4ac}=0\]

    C)  \[{{\text{b}}^{\text{2}}}-\text{4ac}>0\]   

    D)         \[{{\text{b}}^{\text{2}}}+\text{4ac}<0\]

    Correct Answer: A

    Solution :

    Not Available


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