Consider the parabola . and be two fixed points on the parabola. Let ‘’ be a moving point on the parabola between and such that the area of the triangle is maximum, then coordiante of ‘’ |
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a) |
b) |
(4, 4) |
c) |
d) |

Consider the parabola . and be two fixed points on the parabola. Let ‘’ be a moving point on the parabola between and such that the area of the triangle is maximum, then coordiante of ‘’ |
|||||||

a) |
b) |
(4, 4) |
c) |
d) |

1 Answer

127 votes

**(a)**

Area of triangle is maximum if is maximum, because is fixed

That means tangent drawn to parabola at should be parallel to

Slope of

For

127 votes

127