Equation of tangent at point (1/4, 1/4) of ellipse frac{{{x^2}}}{4} + frac{{{y^2}}}{{12}} = 1 is

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10-2. Parabola, Ellipse, Hyperbola

easy

The equation of the tangent at the point $(1/4, 1/4)$ of the ellipse $\frac{{{x^2}}}{4} + \frac{{{y^2}}}{{12}} = 1$ is

A

$3x + y = 48$

B

$3x + y = 3$

C

$3x + y = 16$

D

None of these

Solution

(d) The point does not lie on ellipse .

Standard 11

Mathematics

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