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The equation of the normal to the parabo...

The equation of the normal to the parabola, `x^(2)=8y " at " x=4 ` is

A

x+y=6

B

x+2y=0

C

3-2y=0

D

x+y=2

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The correct Answer is:
A
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TARGET PUBLICATION-APPLICATIONS OF DERIVATIVES-COMPETITIVE THINKING
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  3. The equation of the normal to the parabola, x^(2)=8y " at " x=4 is

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  4. If x=t^(2) and y=2t then equation of the normal at t=1 is

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  5. The equation of normal of x^2+y^2-2x+4y-5=0 at (2,1) is

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  9. IF the slope of the tangent to the circle S=x^2+y^2-13=0 at (2,3) is m...

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  10. The normal to the curve x=a(cos theta + theta sin theta), y=a(sin thet...

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  11. The normal to the curve y=x^2-x+1 drawn at the points with the absciss...

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  12. The normal to the curve x^(2)+2xy-3y^(2)=0, at (1,1)

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  14. Let P be any point on the curve x^(2//3)+y^(2//3)=a^(2//3). Then the...

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  15. Angle between the tangents to the curve y=x^2-5x+6 at the points (2,0)...

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  17. Let y=e^(x^2) and y=e^(x^2) sin x be two given curves . Then the angle...

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  18. If the curves y^2=6x, 9x^2+by^2=16 intersect each other at right angle...

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