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Byju's Answer
Standard XII
Mathematics
Area between x=g(y) and y Axis
If y = mx b...
Question
If
y
=
m
x
bisects the area enclosed by the lines
x
=
0
,
y
=
0
,
x
=
3
2
and the curve
y
=
1
+
4
x
−
x
2
then
6
m
is equal to
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Solution
∫
3
/
2
0
(
1
+
4
x
−
x
2
)
d
x
=
2
∫
3
/
2
0
m
x
d
x
⇒
|
x
+
2
x
2
−
x
3
/
3
|
3
/
2
0
=
|
m
x
2
|
3
/
2
0
⇒
6
m
=
13
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