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The equation, 2x^2+ 3y^2-8x-18y+35= K re...

The equation, `2x^2+ 3y^2-8x-18y+35= K` represents

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. If tangents OQ and OR are dawn to variable circles having radius r and...

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  2. Let Sa n dS ' be two foci of the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 . I...

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  3. The equation, 2x^2+ 3y^2-8x-18y+35= K represents

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  4. If the curves (x^2)/4+y^2=1 and (x^2)/(a^2)+y^2=1 for a suitable val...

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  5. If the normal at P to the rectangular hyperbola x^2-y^2=4 meets the ax...

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  6. Each question has four choice: a, b, c and d, out of which only one is...

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  7. Each of the four inequalities given below defines a region in the xy p...

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  8. The lines parallel to the normal to the curve x y=1 is/are 3x+4y+5=0 ...

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  9. From the point (2, 2) tangent are drawn to the hyperbola (x^2)/(16)-(y...

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  10. If the two intersecting lines intersect the hyperbola and neither of ...

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  11. For the hyperbola (x^2)/(a^2)-(y^2)/(b^2)=1 , let n be the number of p...

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  12. The differential equation (dy)/(dx)=(2x)/(3y) represents a family of h...

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  13. Circle are drawn on the chords of the rectangular hyperbola x y=4 para...

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  14. The equation (x-alpha)^2+(y-beta)^2=k(l x+m y+n)^2 represents (a) a pa...

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  15. If x , y in R , then the equation 3x^4-2(19 y+8)x^2+(361 y^2+2(100+y...

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  16. The equation |sqrt(x^2+(y-1)^2)-sqrt(x^2+(y+1)^2)|=K will represent a ...

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  17. The exhaustive set value of alpha^2 such that there exists a tangent t...

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  18. A variable chord of the hyperbola (x^2)/(a^2)-(y^2)/(b^2)=1,(b > a), s...

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  19. Show that the equation 9x^2-16 y^2-18 x+32 y-151=0 represents a hyperb...

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  20. For which of the hyperbolas, can we have more than one pair of perpe...

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