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The equation of the tangents to the elli...

The equation of the tangents to the ellipse `4x^(2)+3y^(2)=5`, which are parallel to the line y=3x+7 are

A

`y=3x pm sqrt(155)`

B

`y=3x pm sqrt((155)/(12))`

C

`y=3x+1`

D

`y=3x-1`

Text Solution

Verified by Experts

The correct Answer is:
B
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VMC MODULES ENGLISH-CONIC SECTIONS-LEVEL - 1
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  2. If the line l x+m y+n=0 cuts the ellipse ((x^2)/(a^2))+((y^2)/(b^2)...

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  3. The equation of the tangents to the ellipse 4x^(2)+3y^(2)=5, which are...

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  4. The equation of normal to the ellipse 4x^2 +9y^2 = 72 at point (3,2) i...

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  5. The locus of the foot of the perpendicular from the foci an any tangen...

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  6. Show that the tangents drawn at those points of the ellipse (x^(2))/(a...

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  7. Let the two foci of an ellipse be (-1, 0) and (3, 4) and the foot of p...

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  8. Let the two foci of an ellipse be (-1,0) and (3,4) and the foot of per...

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  9. Let the two foci of an ellipse be (-1,0) and (3,4) and the foot of per...

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  10. Find the equation of the normal to the ellipse (x^2)/(a^2)+(y^2)/(b^2)...

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  11. PQ is a double ordinate of the parabola y^(2)=4ax. If the normal at P ...

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  13. The length ofthe normal (terminated by the major axis) at a point of t...

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  14. Find the middle point of the chord intercepted on the line 2x-y+3 =0 b...

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  15. Find the locus of the mid point of chords of the ellipse x^(2)/a^(2)+y...

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  16. CP and CD are conjugate semi-diameters of the ellipse x^(2)/a^(2) + y^...

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  17. The equation of the chord of (x^(2))/(36)+(y^(2))/(9)=1 which is ...

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  18. Ifchord ofcontact ofthe tangents drawn from the point (alpha,beta)to t...

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  19. If P=(x , y),F1=(3,0),F2=(-3,0), and 16 x^2+25 y^2=400 , then P F1+P F...

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