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JEE Advanced Model Paper 8 with solutions for online practice
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© examsnet.com
Question : 55
Total: 84
The area bounded by y = 2 - |2 - x| ; y =
3
|
x
|
is
k
−
3
l
n
3
2
, then k = .....
Your Answer:
Validate
Solution:
y =
{
x
x
<
2
4
−
x
x
≥
2
and y =
{
3
∕
x
x
>
0
−
3
∕
x
x
<
2
Required area PQRSP = area PQRP + area PRSP
=
|
2
∫
√
3
(
x
−
3
x
)
d
x
|
+
|
3
∫
2
(
(
4
−
x
)
−
3
x
)
d
x
|
=
4
−
3
l
n
3
2
sq . unit
© examsnet.com
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