Maths-
General
Easy

Question

The equation of the tangents drawn at the ends of the major axis of the ellipse 9x2 + 5y2 – 30y = 0 is

  1. y = ± 3    
  2. x = ± square root of 5    
  3. y = 0, y = 6    
  4. none of these    

The correct answer is: y = 0, y = 6

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