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Find the equatios of the tangents to the...

Find the equatios of the tangents to the circle `x^(2)+y^(2)=16` drawn from the piont (1,4).

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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  2. Straight lines : 3x + 4y = 5 and 4x- 3y = 15 intersect at the point A....

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  7. The points (1, 3) and (5, 1) are the opposite vertices of a rectangle....

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  8. Let P(x1,y1) be a point and let ax + by +c =0 be a line. If L (h, k) i...

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  9. Let P(x1,y1) be a point and let ax + by +c =0 be a line. If L (h, k) i...

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  10. Let A be the centre of the circle x^2+y^2-2x-4y-20=0. If the tangents ...

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  11. Find the equation of the circle passing through the point (0, 0) and t...

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  12. Find the equation of the circle which touches the circle x^(2)+y^(2)-6...

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  13. Three circles touch one another externally. The tangents at their poin...

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  14. Find the centre and radius of the smaller of the two circles that touc...

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  15. C1 and C2 are two concentric circles, the radius of C2 being twice tha...

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  16. Show that the locus of a point that divides a chord of slope 2 of the ...

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  17. From the point (-1, 2), tangent lines are drawn to the parabola y^2= 4...

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  18. From a point A, common tangents are drawn to the circle x^2+y^2=a^2/2 ...

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  19. Find the equatios of the tangents to the circle x^(2)+y^(2)=16 drawn f...

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  20. Find the acute angle between the curves y=|x^(2)-1| and y=|x^(2)-3| at...

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