Multiple Choice Questions on If curve y x sup2 14x 49 drawn on the co ordinate x ndash y plane then find that this curve is the x........... for CDS Exam Preparation

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Multiple Choice Questions

If curve y x sup2 14x 49 drawn on the co ordinate x ndash y plane then find that this curve is the x...........

Quantitative Aptitude (CDS) Quadratic Equations
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    If curve y = x²-14x+49 drawn on the co-ordinate x – y plane. then find that this curve is the x-axis at.

    one point 

    Correct Answer

    two points  

    Incorrect Answer

    no cuts at any point 

    Incorrect Answer

    can’t find 

    Incorrect Answer
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    Explanation:

    y = x²-14x+49 = (x-7)²
    so perfect square 
    only touches 

    By: bhavesh kumar singh
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