Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • For some constants a and b, find the derivative of x - a x- b

7.(i)  For some constants a and b, find the derivative of ( x - a ) ( x -b ) 

Answers (1)

best_answer

Given

f(x)=( x - a ) ( x -b )=x^2-ax-bx+ab

As we know, the property,

f'(x^n)=nx^{n-1}

and the property 

\frac{d(y_1+y_2)}{dx}=\frac{dy_1}{dx}+\frac{dy_2}{dx}

applying that property we get 

f'(x)=2x-a-b

 

Posted by

Pankaj Sanodiya

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 to allow answer book inspection for students with unchanged re-evaluation marks
anam-khan

Centre to SC: CBSE forms new policy for result assessment of Class 12 private students in Gulf countries
anam-khan

CBSE Class 12 re-evaluation results 2026 out at results.digilocker.gov.in

Latest Question