Multiple Choice Questions on If y ax sup2 bx c then find the condition for which this curve touches the x axis ........ for CDS Exam Preparation

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Multiple Choice Questions

If y ax sup2 bx c then find the condition for which this curve touches the x axis ........

Quantitative Aptitude (CDS) Quadratic Equations
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    If y =ax²+bx+c then find the condition for which this curve touches the x-axis. 

     

    b² – 4ac > 0
     

    Incorrect Answer

     b² – 4ac < 0

    Incorrect Answer

    b² – 4ac = 0

    Correct Answer


     b² – 4ac ≥ 0
     

    Incorrect Answer
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    Explanation:

    condition for which this curve touches the x-axis
     D = 0

    By: bhavesh kumar singh
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