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The range of values of 'a' for which the common tangents to the ellipse (x^2/a^2 + y^2/b^2 = 1) and parabola y^2 = 4x and their chord of contact can form an equilateral triangle is : (A)(0,3) (B)(0,9) (C)(1,3) (D)None of these.

The range of values of  'a'  for which the common tangents to the ellipse (x^2/a^2 + y^2/b^2  =  1) and parabola y^2 = 4x and their chord of contact can form an equilateral triangle is :
(A)(0,3)
(B)(0,9)
(C)(1,3)
(D)None of these.
 

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
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