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, NEET
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
Given two functions f(x) and g(x), (g o f) implies which of the following?
related to an answer for:
If a * b = b* a ∀ a, b, ∈ A, then the binary operation * on A is said to be what?
cbse
class12
ch1
concepts
toolbox
sec-a
easy
math
Share
asked
Mar 12, 2013
by
balaji.thirumalai
retagged
Aug 29, 2013
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.
1 Answer
0
votes
Answer: Calculate f(x) first. Send the result to g(x)
(g º f)(x) means evaluate (fx) first, and then evlauate g (f(x).
answered
Jul 23, 2013
by
balaji.thirumalai
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
True or False? Let $f : X \rightarrow Y$ and $g : Y \rightarrow Z$ be two invertible functions. Then $g\;o\; f$ is also invertible with $(g \;o\; f)^{-1} = g^{-1} \; o f^{-1}$.
asked
Mar 12, 2013
by
balaji.thirumalai
class12
cbse
concepts
toolbox
ch1
sec-a
easy
math
0
votes
1
answer
Let \(f,\, g\, and\, h\) be functions from \(R\, to\, R.\) True or False: \[ (f . g) oh = (foh) . (goh)\]
asked
Mar 19, 2013
by
balaji.thirumalai
class12
cbse
ch1
toolbox
concepts
sec-a
easy
math
0
votes
1
answer
Let \(f,\, g\, and\, h\) be functions from \(R\, to\, R.\). True of False: \[ (f + g) oh = (foh) + (goh)\]
asked
Mar 19, 2013
by
balaji.thirumalai
cbse
class12
ch1
concepts
toolbox
sec-a
math
0
votes
1
answer
Which of the following is true? A function f : X → Y is invertible if and only if:
asked
Mar 12, 2013
by
balaji.thirumalai
cbse
class12
ch1
concepts
toolbox
sec-a
easy
math
0
votes
1
answer
True or False: The composition of functions is associative
asked
Dec 20, 2012
by
sreemathi.v
cbse
class12
ch1
q60
p17
true-or-false
exemplar
concepts
toolbox
math
sec-a
0
votes
1
answer
True or False: The composition of functions is commutative.
asked
Dec 20, 2012
by
sreemathi.v
cbse
class12
ch1
q59
p17
true-or-false
exemplar
concepts
toolbox
math
sec-a
0
votes
1
answer
Fill in the blank: A function f : X → Y is said to be ______, if every element of Y is the image of some element of X under f, i.e., for every y ∈ Y, there exists an element x in X such that f (x) = y.
asked
Mar 12, 2013
by
balaji.thirumalai
cbse
class12
ch1
concepts
toolbox
sec-a
easy
math
Ask Question
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
5 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...