Question

Center of hyperbola 9x2 – 16y2 + 18x + 32y – 151 = 0 is

Solution

Correct option is

(–1, 1)

9x2 – 16y2 + 18x + 32y – 151 = 0

      

  Center = (–1, 1).

SIMILAR QUESTIONS

Q1

The polar of lx + my =1 with respect to the ellipse  lies on the ellipse  if

Q2

The locus of the poles of the tangents to the ellipse  w.r.t. the circle x2 + y2 = a2 is

Q3

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Q4

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Q5

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Q6

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Q7

The equation x2 + 4xy + y2 + 2x + 4y + 2 = 0 represents

Q8

The equation of the tangent to the ellipse x2 + 16y2 = 16 making an angle of 600 with x-axis is

Q9

The equation of the ellipse whose foci are  and one of its directrix is 5x = 36.

Q10

The equation of the ellipse whose centre is (2, –3), one of the foci is (3, –3) and the responding vertex is (4, –3) is