Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
mobile
exams
ask
sample papers
teach
pricing
sign-in
Download our FREE mobile app with 1000+ tests for CBSE, JEE MAIN, AIPMT
X
Search
Topics
Want to ask us a question?
Click here
Browse Questions
Student Questions
Ad
Home
>>
CBSE XII
>>
Math
>>
Relations and Functions
0
votes
Prove that $f: R → R $ is a bijection given by $f(x) = x^3+3$. Find $f ^{-1} (x)$. Does the truthfulness and honesty may have any relation?
cbse
class12
additionalproblem
ch1
q1
math
sec-b
Share
asked
Jan 24, 2013
by
shanthinig
edited
Jan 24, 2013
by
pady_1
Please
log in
or
register
to add a comment.
Can you answer this question?
Do not ask me again to answer questions
Please
log in
or
register
to answer this question.
Related questions
0
votes
0
answers
Prove that $f: \text{R} \rightarrow \text{R}$ is a bijection given by $f(x) = x^3 + 3$. Find $f^{-1}(x)$. Does the truthfulness and honesty may have any relation?
asked
Jan 24, 2013
by
pady_1
cbse
class12
additionalproblem
valuebasedproblems2012
ch1
q1
math
sec-b
0
votes
0
answers
Prove that f: R → R is a bijection given by f(x) =$ x^3$ +3. Find$ {f}^{-1} (x).$ Does the truthfulness and honesty may have any relation?
asked
Jan 24, 2013
by
shanthinig
sec-b
0
votes
0
answers
Show that the function $ f:N \rightarrow N$ given by $f(x) = x -(-1)^x\;for\;all\;x\; \varepsilon\;N $ is a bijection.
asked
Jan 23, 2013
by
meena.p
cbse
class12
additionalproblem
kvquestionbank2012
ch1
q26
p4
math
sec-b
0
votes
0
answers
let A be the set of all students of class XII in a school and R be the relation, having the same *** on A, and then prove that R is an equivalence relation. Do you think, co-education may be helpful in child development and why?
asked
Jan 24, 2013
by
shanthinig
cbse
class12
valuebasedproblems2012
additionalproblem
ch1
q4
math
sec-b
0
votes
0
answers
Let $f : A \rightarrow B$ be a given function. A relation R in the set A is given by $R = {(a,b) \varepsilon A \times A : f(a) = f(b)}.$ Check, if R is an equivalence relation.
asked
Jan 23, 2013
by
meena.p
cbse
class12
additionalproblem
kvquestionbank2012
ch1
q23
p4
math
sec-b
0
votes
0
answers
Let $f :R \rightarrow R $ defined by $f(x) = (ax^2+b)^3$ find the function $g :R \rightarrow R $ such that $f(g(x)) = g(f(x))$
asked
Jan 23, 2013
by
meena.p
cbse
class12
additionalproblem
kvquestionbank2012
ch1
q7
p3
math
sec-b
0
votes
0
answers
Prove that relation R defined on the set N of natural numbers by \[x\;R\;y \Leftrightarrow 2x^2-3xy+y^2=0\] is not symmetric but it is reflexive.
asked
Jan 23, 2013
by
meena.p
cbse
class12
additionalproblem
kvquestionbank2012
ch1
q27
p4
math
sec-b
Ask Question
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
AIPMT Crash Practice
5 Test Series
JEEMAIN
350+ TESTS
AIPMT
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
x
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...