Triangle Area Max Value (Jee Mains) | ExamDuo
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Triangle Area Max Value
Let
A
(
3
√
a
,
√
a
)
,
a
>
0
, be a fixed point in the xy-plane. The image of
A
in
y
-axis be
B
and the image of
B
in
x
-axis be
C
. If
D
(
3
cos
θ
,
a
sin
θ
)
is a point in the fourth quadrant such that the maximum area of
△
A
C
D
is 12 square units, then a is equal to____
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