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Which of the following equation does...

Which of the following equation does not represent a pair of lines ?

A

`x=t^(2)+2t+1,y=2t+2`

B

`x=a(t^(2)-2t+1),y=2at-2`

C

`x=3 sin^(2)t, y=6sint`

D

`x=a sint, y=2 a cos t`

Text Solution

Verified by Experts

The correct Answer is:
D
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MCGROW HILL PUBLICATION-PARABOLA-EXERCISE LEVEL-1 (single correct answer type questions )
  1. The equation of tangent to the parabola y^2 = 9x, which pass through t...

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  2. The point on the parabola y ^(2) = 36x whose ordinate is three times t...

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  3. Which of the following equation does not represent a pair of li...

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  4. If the line x+y=a touches the parabola y=x-x^2, then find the value of...

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

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  6. The equation of a common tangent of the parabolas y^2= 4ax and x^2 = 4...

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  7. y= -2x+12a is a normal to the parabola y^(2)=4ax at the point whose d...

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  8. Let N be the foot of perpendicular to the x-axis from point P on the p...

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  9. If the area of the triangle inscribed in the parabola y^(2)=4ax with o...

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  10. Length of the tangent drawn from an end of the latus rectum of the par...

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  11. If the tangents at the extremities of a focal chord of the parabola x...

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  12. Equation of the tangent at a point P on the parabola y^(2)=4ax, the no...

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  13. An isosceles triangle is inscribed in the parabola y^2 = 4ax with its ...

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  14. Equation of a family of circle passing through the extremities of the ...

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  15. A triangle ABC is inscribed in the parabola y^(2)=4x such that A lies ...

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  16. P is a point on the parabola y^(2)=4ax whose ordinate is equal to its ...

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  17. The lacus of the middle points of the chords of the parabola y^(2)=4ax...

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  18. The lengths of the perpendiculars from the focus and the extremities o...

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  19. Locus of the point of intersection of the normals to the parabola y^(2...

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  20. The equation of the common tangent to the parabola y=x^2 and y=-(x-2)^...

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