Tamilnadu State Board New Syllabus Samacheer Kalvi 12th Business Maths Guide Pdf Chapter 2 Integral Calculus I Ex 2.11 Text Book Back Questions and Answers, Notes.

## Tamilnadu Samacheer Kalvi 12th Business Maths Solutions Chapter 2 Integral Calculus I Ex 2.11

Evaluate the following integrals as the limit of the sum:

Question 1.

\(\int_{0}^{1}\) (x + 4) dx

Solution:

Question 2.

\(\int_{1}^{3}\) x dx

Solution:

Question 3.

\(\int_{1}^{3}\) (2x + 3) dx

Solution:

Question 4.

\(\int_{0}^{1}\) x² dx

Solution: