alleryStart learning →$\int_1^3 x\,dx$ equals:
- 2
- 4
- 5
- 9
Show answer and solution
Correct answer: B. 4
$\int_1^3 x\,dx = [x^2/2]_1^3 = 9/2 - 1/2 = 8/2 = 4$.
Indian Navy 10+2 B.Tech Cadet Basic Evaluation — practice questions
Explore 1 free Basic Evaluation questions in Indian Navy 10+2 B.Tech Cadet Mathematics. Open each question or exercise to read its content, reference answers and available explanation.
Practise Basic Evaluation with Quill →Basic Evaluation questions and exercises with answers
Showing questions 1–1 of 1.
Worked practice questions
How to practise
- Choose a Basic Evaluation question and try to work out your answer.
- Open the question to check the correct answer and read its worked solution.
- Continue in the app for bite-sized lessons, explanations and review with Quill. You can start without creating an account.