Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • Please solve RD Sharma class 12 chapter 19 Definite Integrals exercise Multiple choice question 25 maths textbook solution

Please solve RD Sharma class 12 chapter 19 Definite Integrals exercise Multiple choice question 25 maths textbook solution

Answers (1)

Answer:

2

Given:

\int_{-1}^{1}|1-x| d x

Hint:

To solve this equation we use \int \frac{x^{n}}{n+1}  formula.
 

Explanation:  
Let

\begin{aligned} &\int_{-1}^{1}|1-x| d x \\\\ &=\left[x-\frac{x^{2}}{2}\right]_{-1}^{1} \end{aligned}

\begin{aligned} &=\left[1-\frac{1}{2}\right]-\left[-1-\frac{1}{2}\right] \\\\ &=1-\frac{1}{2}+1+\frac{1}{2} \\\\ &=2 \end{aligned}

 

Posted by

infoexpert26

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Similar Questions

Trending Articles/News

anam-khan

CBSE admits Class 12 answer sheet error; assures revised result for affected students
anam-khan

‘Compare and see difference’: Students claim CBSE 12th answer sheet mismatch; allege marks discrepancy
anam-khan

CBSE payment gateway overhaul: Govt orders major fix after transaction glitches

Latest Question