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)
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)
Question ID - 55997 | SaraNextGen Top Answer
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)
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Consider the parabola |
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a) |
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b) |
(4, 4) |
c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (a) -
(a)
.png)
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
Answer Link
127