Sets, Relations and Functions (BITSAT Mathematics): Questions 17  24 of 37
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Question number: 17
» Sets, Relations and Functions » Domain, Range
Question
Let denotes set of values of .
If , then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 18
» Sets, Relations and Functions » Functions and Composition
Question
If , then –
Choices
Choice (4)  Response  

a.  is not derivable at 

b. 


c. 


d. 


Question number: 19
» Sets, Relations and Functions » Functions and Composition
Question
If , then equal –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 20
» Sets, Relations and Functions » Functions and Composition
Question
If ; then is equal –
Choices
Choice (4)  Response  

a.  2 

b.  0 

c.  1 

d.  None of the above 

Question number: 21
» Sets, Relations and Functions » Domain, Range
Question
holds true for all –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 22
» Sets, Relations and Functions » Functions and Composition
Question
Set A has 3 elements and set B has 4 elements. The number of injection that can be defined from A to B is –
Choices
Choice (4)  Response  

a.  64 

b.  12 

c.  144 

d.  24 

Question number: 23
» Sets, Relations and Functions » Functions and Composition
Question
Which of the following function is inverse to itself?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 24
» Sets, Relations and Functions » Domain, Range
Question
has an inverse if its domain is –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 
