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If a tangent of slope 2 of the ellipse is normal to the circle  then the maximum value of  is



Question ID - 153527 | SaraNextGen Top Answer

If a tangent of slope 2 of the ellipse is normal to the circle  then the maximum value of  is

1 Answer
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Answer Key / Explanation : (4) -

(4)

Equation of tangent is

 this is normal to the circle

 this tangent passes through

 Using A.M  G.M, we get

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