Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 11-science Answered

Asked by joykphukan | 16 Mar, 2015, 07:50: PM
answered-by-expert Expert Answer
G i v e n space t h a t space f open parentheses x close parentheses equals open curly brackets open parentheses x comma fraction numerator x squared over denominator 1 plus x squared end fraction close parentheses colon x element of R close curly brackets S q u a r e space o f space a space r e a l space n u m b e r space i s space p o s i t i v e space a n d space t h e space s u m space o f space a space p o s i t i v e space n u m b e r space a n d space o n e space i s space a l w a y s space p o s i t i v e. A n d space f open parentheses 0 close parentheses equals 0 comma space t h e r e f o r e space t h e space r a n g e space o f space i s space t h e space s e t space o f space r e a l space n u m b e r s space R. C o n s i d e r space t h e space f o l l o w i n g space g r a p h space o f space t h e space g i v e n space f u n c t i o n. F r o m space t h e space g r a p h space i t space i s space c l e a r space t h a t space t h e space r a n g e space o f space t h e space g i v e n space f u n c t i o n space i s space t h e space s e t space o f space r e a l space n u m b e r s. space
Answered by Vimala Ramamurthy | 17 Mar, 2015, 11:18: AM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 11-science - Maths
Find the range and domain of the following function :- f(x) = | x^2 - 1 |
question image
Asked by suryansh141107 | 16 Oct, 2023, 09:29: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
|x|³-7|x|+6=0 pls solve with modulus
Asked by sohammukherjee0007 | 04 Oct, 2023, 11:01: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
find relation between x,y and z x² + 4y² + 9z² - 2xy - 3xz - 6yz = 0
Asked by sundramsingh1707 | 11 Jun, 2022, 05:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
If f(x) = ex and g(x) = loge x then the value of fog(1) is
Asked by maarcusfelix2006 | 24 Jul, 2021, 07:39: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
Find the equation of the locus which is at 5 units distance from the point A(3,_2)
Asked by Jagannadhameshwar5 | 15 Jul, 2021, 09:17: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
Hello sir I need a full explanation of this sum find domain and range of f(x)=|2x-3|-3
Asked by seeni2005 | 12 Oct, 2020, 08:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
Please help to solve  
question image
Asked by jasi01f4 | 06 Oct, 2020, 11:02: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
Hello sir, Please explain this sum, Find the domain of the functions i) f(x) = 1/√(x^2 -5x + 6)  ii) f(x) = x^2+2x+1/x^2-8x+12
Asked by seeni2005 | 21 Sep, 2020, 03:04: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
4x+1 then x =
Asked by rajvirsinhzala16 | 14 Aug, 2020, 12:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
mod(2x-[x])=4 where [] represent greatest integer function  
Asked by hrishityelchuri2017 | 19 May, 2020, 09:58: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×