Multiple Choice Questions on If x 4y 14 is a normal to the curvey2 x3 at 2 3 then value of is ........ for 11th Standard Preparation

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Multiple Choice Questions

If x 4y 14 is a normal to the curvey2 x3 at 2 3 then value of is ........

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    If x + 4y =14 is a normal to the curvey2 = \alphax3- \beta  at (2,3) then value of\alpha+ \beta is

     

    9                        

    Correct Answer

    -5                                 

    Incorrect Answer

    7                                     

    Incorrect Answer

     -7

    Incorrect Answer
    Explanation:

    Step1: Equation of normal

    Step2: Slope of tangent

    Step3: Slope of normal

    Find value of alpha and beta.

    9

    By: Swaminath Yadav
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