alleryStart learning →$\displaystyle\int_1^e \ln x\, dx = ?$
- $0$
- $1$
- $e - 1$
- $e$
Show answer and solution
Correct answer: B. $1$
IBP: $[x\ln x - x]_1^e = (e - e) - (0 - 1) = 0 + 1 = 1$.
JEECUP (UP Polytechnic) Log — practice questions
Explore 1 free Log questions in JEECUP (UP Polytechnic) Mathematics. Open each question or exercise to read its content, reference answers and available explanation.
Practise Log with Quill →Log questions and exercises with answers
Showing questions 1–1 of 1.
Worked practice questions
How to practise
- Choose a Log 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.