Ellipse

Section: Mathematics

Question : 66 of 110

Marks: +1, -0

Let E be an ellipse whose axes are parallel to the co-ordinates axes, having its center at (3,−4), one focus at (4,−4) and one vertex at (5,−4). If mx−y=4,m>0 is a tangent to the ellipse E, then the value of 5m2 is equal to ______.

[27 Jul 2021 Shift 2]

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