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If y=m1x+c and y=m2x+c are two tangents ...

If `y=m_1x+c` and `y=m_2x+c` are two tangents to the parabola `y^2+4a(x+c)=0` , then

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. Let P and Q be distinct points on the parabola y^2 = 2x such that a c...

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  2. The tangent at any point P onthe parabola y^2=4a x intersects the y-ax...

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  3. If y=m1x+c and y=m2x+c are two tangents to the parabola y^2+4a(x+c)=0 ...

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  4. A B is a double ordinate of the parabola y^2=4a xdot Tangents drawn to...

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  5. If y+3=m1(x+2) and y+3=m2(x+2) are two tangents to the parabola y^2=8x...

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  6. A line of slope lambda(0 < lambda < 1) touches the parabola y+3x^2=0 a...

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  7. If y=2x-3 is tangent to the parabola y^(2)=4a(x-(1)/(3)), then a is eq...

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  8. The straight lines joining any point P on the parabola y^2=4a x to the...

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  9. Through the vertex O of the parabola y^2=4a x , two chords O Pa n dO Q...

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  10. A tangent is drawn to the parabola y^2=4 x at the point P whose abscis...

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  11. A parabola y=a x^2+b x+c crosses the x-axis at (alpha,0)(beta,0) both ...

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  12. From a point on the circle x^2+y^2=a^2 , two tangents are drawn to the...

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  13. Prove that the line joining the orthocentre to the centroid of a tr...

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  14. A is a point on the parabola y^2=4a x . The normal at A cuts the parab...

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  15. The equation of the line that touches the curves y=x|x| and x^2+(y-2)^...

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  16. Let PQ be a chord of the parabola y^2=4x. A circle drawn with PQ as a...

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  17. Statement 1: Through (lambda,lambda+1) , there cannot be more than one...

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  18. Statement 1 : Slopes of tangents drawn from (4, 10) to the parabola ...

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  19. Statement 1: The line joining the points (8,-8)a n d(1/2,2), which are...

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  20. The vertices A,B, and C of a variable right triangle lie on a parabol...

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