CBSE Class XII Maths 2012 Question Papers with Solutions

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Question : 1
Total: 29
Evaluate ∫ 1 - x x dx
Solution:  
∫ 1 - x x dx
= ∫ (xx
3
2
)
dx
= ∫ (x
1
2
x
3
2
)
dx
=
x
3
2
3
2
-
x
5
2
5
2
+ c
=
2
3
x
3
2
2
3
x
5
2
+ c
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