If a tangent of slope 2 of the ellipse is normal to the circle then the maximum value of is |
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a) |
4 |
b) |
2 |
c) |
1 |
d) |
None of these |

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

a) |
4 |
b) |
2 |
c) |
1 |
d) |
None of these |

1 Answer

127 votes

**(a)**

A tangent of slope 2 to the ellipse is

(i)

This is normal to the circle

Eq. (i), passes through

Using ., we get

127 votes

127