Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Study plan details

93219 24448 / 89292 63204

10:00 AM to 7:00 PM IST all days.

For Franchisee Enquiry

81783 72169
OR

Chat with us on WhatsApp

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

93219 24448 / 99871 78554

Mon to Sat - 10 AM to 7 PM

Home / Doubts and Solutions/JEE/Mathematics

Ques

qsnImg
Asked by rbhatt16 9th June 2018, 11:20 PM
Answered by Expert
Answer:
begin mathsize 16px style Given space straight f left parenthesis 2 right parenthesis space equals 5 space and space straight f left parenthesis straight x right parenthesis straight f left parenthesis straight y right parenthesis space equals space straight f left parenthesis straight x right parenthesis space plus space straight f left parenthesis straight y right parenthesis thin space plus space straight f left parenthesis xy right parenthesis space minus space 2 space............ left parenthesis straight i right parenthesis all space straight x space and space straight y space are space real space numbers Put space straight x space equals space 2 space and space straight y space equals space 1 space in space left parenthesis straight i right parenthesis straight f left parenthesis 2 right parenthesis straight f left parenthesis 1 right parenthesis space equals space straight f left parenthesis 2 right parenthesis space plus space straight f left parenthesis 1 right parenthesis space plus space straight f left parenthesis 2 right parenthesis space minus space 2 5 straight f left parenthesis 1 right parenthesis space equals space 10 space plus space straight f left parenthesis 1 right parenthesis space minus space 2 4 straight f left parenthesis 1 right parenthesis space equals space 8 space straight f left parenthesis 1 right parenthesis space equals space 2......... left parenthesis ii right parenthesis Put space straight y space equals space 1 over straight x space in space left parenthesis straight i right parenthesis straight f left parenthesis straight x right parenthesis straight f open parentheses 1 over straight x close parentheses equals straight f left parenthesis straight x right parenthesis plus straight f open parentheses 1 over straight x close parentheses straight f left parenthesis straight x right parenthesis equals straight x to the power of straight n space plus space 1............ left parenthesis iii right parenthesis straight f left parenthesis 2 right parenthesis space equals space 2 to the power of straight n space plus space 1 space equals space 5 2 to the power of straight n space equals space 4 space straight n space equals space 2 straight f left parenthesis 3 right parenthesis space equals space 3 to the power of straight n space plus space 1 space........... from space left parenthesis iii right parenthesis straight g left parenthesis 3 right parenthesis space equals space 3 squared space plus space 1 space equals space 10 end style
Answered by Expert 11th June 2018, 10:50 AM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Report an issue
Tags: problems-on-functions functions
Previous Question
Next Question
Your answer has been posted successfully!

Free related questions

  find the domain and the range of the given function f(x)=5/5-x
18th January 2022, 12:59 PM
find relation between x,y and z x² + 4y² + 9z² - 2xy - 3xz - 6yz = 0
12th June 2022, 11:11 AM
solve it.
20th September 2023, 9:06 AM
continuous functions
9th November 2023, 9:44 AM
19. If f(x)=x+c,f(0)=/(0)=1 then /(2)=
26th December 2023, 12:06 AM
RELATED STUDY RESOURCES :
JEE QUESTION ANSWERS

Browse free questions and answers by Chapters

Trending Tags

trigonometric equations Mole concept linear equations trigonometric ratios circle functions quadratic equation matrix operations equivalent resistance magnetic field

Latest Questions

CBSE X Biology
What is enzyme  
Asked by Sureshgowdayd548 28th October 2020, 10:50 PM
JEE Main Mathematics
The following pseudocode is executed using the “Paragraph words” dataset. At the end of the execution, CountB captures the number of verbs with letter count less than the average letter count of verbs. But the pseudocode may have mistakes in one or more lines. Identify all such lines (if any). It is a Multiple Select Question (MSQ).  Error in Line 4  Error in Line 8  Error in Line 11  Error at Line 12  Error in Line 17  Error at Line 18  Error in Line 21 The following pseudocode is executed using the “Words” table. What will be the value of A at the end of the execution?
Asked by amaladelsingh 28th October 2020, 10:24 PM
CBSE X Biology
I want a brief clarity on Taxonomy
Asked by reenacharan2008 28th October 2020, 9:11 PM

Chat with us on WhatsApp