Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7

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Tamilnadu Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7

Question 1.
Evaluate the following
Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7 1
Solution:
We know that
Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7 2

Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7

(ii) Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7 3
Solution:
Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7 4
= 0 + 1 + 24 + 4 = 29

Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7

Question 2.
Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7 5
Solution:
Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7 6
By using Gamma integral (n = 1; a = α)
Samacheer Kalvi 12th Maths Solutions Chapter 9 Applications of Integration Ex 9.7 7