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If `y=x+2` is normal to the parabola `y^2=4a x ,` then find the value of `a`.

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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  2. Find the equation of normal to the parabola y=x^2-x-1 which has equal ...

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  3. If y=x+2 is normal to the parabola y^2=4a x , then find the value of a...

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  4. Find the equations of normal to the parabola y^2=4a x at the ends of t...

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  5. The coordinates of the ends of a focal chord of the parabola y^2=4a x ...

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  6. If t1a n dt2 are the ends of a focal chord of the parabola y^2=4a x , ...

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  7. If the length of focal chord of y^2=4a x is l , then find the angle be...

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  8. If length of focal chord P Q is l , and p is the perpendicular distanc...

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  9. Find the equation of the tangent to the parabola y^2=8x having slope 2...

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  10. Find the equation of tangents of the parabola y^2=12 x , which passes ...

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  11. If the line y=3x+c touches the parabola y^2=12 x at point P , then fin...

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  12. Find the equation of the tangent to the parabola y=x^2-2x+3 at point (...

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  13. Find the equation of the tangent to the parabola x=y^2+3y+2 having slo...

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  14. Find the equation of tangents drawn to the parabola y=x^2-3x+2 from th...

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  15. If a tangent to the parabola y^2=4a x meets the x-axis at T and inters...

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  16. The parabola y^2=4x and the circle having its center at (6, 5) inters...

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  17. The tangents to the parabola y^2=4a x at the vertex V and any point P ...

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  18. Show that xcosalpha+ysinalpha=p touches the parabola y^2=4a x if pco...

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  19. A tangent to the parabola y^2=8x makes an angle of 45^0 with the strai...

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  20. Find the equation of the common tangent of y^2=4a x and x^2=4a y.

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