Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2

Balbharati Maharashtra State Board Std 12 Commerce Statistics Part 1 Digest Pdf Chapter 6 Definite Integration Ex 6.2 Questions and Answers.

Maharashtra State Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2

Evaluate the following integrals:

Question 1.
\(\int_{-9}^{9} \frac{x^{3}}{4-x^{2}} d x\)
Solution:
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q1

Question 2.
\(\int_{0}^{a} x^{2}(a-x)^{3 / 2} d x\)
Solution:
We use the property
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q2

Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2

Question 3.
\(\int_{1}^{3} \frac{\sqrt[3]{x+5}}{\sqrt[3]{x+5}+\sqrt[3]{9-x}} d x\)
Solution:
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q3

Question 4.
\(\int_{2}^{5} \frac{\sqrt{x}}{\sqrt{x}+\sqrt{7-x}} d x\)
Solution:
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q4

Question 5.
\(\int_{1}^{2} \frac{\sqrt{x}}{\sqrt{3-x}+\sqrt{x}} d x\)
Solution:
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q5

Question 6.
\(\int_{2}^{7} \frac{\sqrt{x}}{\sqrt{x}+\sqrt{9-x}} d x\)
Solution:
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q6

Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2

Question 7.
\(\int_{0}^{1} \log \left(\frac{1}{x}-1\right) d x\)
Solution:
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q7
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q7.1

Question 8.
\(\int_{0}^{1} x(1-x)^{5} d x\)
Solution:
We use the property
Maharashtra Board 12th Commerce Maths Solutions Chapter 6 Definite Integration Ex 6.2 Q8