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CBSE Class 12 Math 2012 Solved Paper

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Question : 1
Total: 29
Evaluate ∫ 1 - x √x dx
Solution:  
∫ 1 - x √x dx
= ∫ (√x−x
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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