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Byju's Answer
Standard XII
Mathematics
Variable Separable Method
Find the area...
Question
Find the area of the region bounded by the curves
x
=
1
2
,
x
=
2
,
y
=
l
o
g
x
and
y
=
2
x
A
4
−
√
2
log
2
−
5
2
log
2
+
3
2
s
q
.
u
n
i
t
s
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B
4
+
√
2
log
2
−
3
2
log
2
+
5
2
s
q
.
u
n
i
t
s
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C
4
−
√
2
log
2
−
3
2
log
2
+
5
2
s
q
.
u
n
i
t
s
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D
4
+
√
2
log
2
−
5
2
log
2
+
3
2
s
q
.
u
n
i
t
s
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Solution
The correct option is
A
4
−
√
2
log
2
−
5
2
log
2
+
3
2
s
q
.
u
n
i
t
s
Therefore the required area
=
∫
2
1
2
(
2
x
−
log
x
)
d
x
=
[
2
x
log
2
−
(
x
log
x
−
x
)
]
2
1
2
=
4
−
√
2
log
2
−
5
2
log
2
+
3
2
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