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Byju's Answer
Standard XII
Physics
Vectors and Its Types
If c >0 and t...
Question
If
c
>
0
and the area of the region enclosed by the parabolas
y
=
x
2
−
c
2
and
y
=
c
2
−
x
2
is 576, then c =
A
6
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B
4
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C
3
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D
8
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Solution
The correct option is
A
6
Area between the two parabola =
4
∫
c
0
(
c
2
−
x
2
)
d
x
=
8
c
3
3
=
576
only if c = 6
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