JEE Main 2022 (Online) 24th June Morning Shift

Numerical

-1

Out of Syllabus

If two tangents drawn from a point ($$\alpha$$, $$\beta$$) lying on the ellipse 25x² + 4y² = 1 to the parabola y² = 4x are such that the slope of one tangent is four times the other, then the value of (10$$\alpha$$ + 5)² + (16$$\beta$$² + 50)² equals ___________.

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JEE Main 2021 (Online) 27th August Morning Shift

Numerical

-1

Out of Syllabus

If the minimum area of the triangle formed by a tangent to the ellipse $${{{x^2}} \over {{b^2}}} + {{{y^2}} \over {4{a^2}}} = 1$$ and the co-ordinate axis is kab, then k is equal to _______________.

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JEE Main 2021 (Online) 27th July Evening Shift

Numerical

-1

Out of Syllabus

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 _____________.

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JEE Main 2021 (Online) 26th February Evening Shift

Numerical

-1

Out of Syllabus

Let L be a common tangent line to the curves

4x² + 9y² = 36 and (2x)² + (2y)² = 31. Then the

square of the slope of the line L is __________.

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