AlgebraOperations on Sets [NDA (National Defense Academy) Mathematics]: Questions 9  14 of 14
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Question number: 9
» Algebra » Operations on Sets
Appeared in Year: 2012
Question
If are two nonempty sets having elements in common, then what is the number in the sets
Choices
Choice (4)  Response  

a. 
 
b.  2n  
c.  n  
d.  Zero 
Question number: 10
» Algebra » Operations on Sets
Question
and are two matrices such that and then what is equal to?
Choices
Choice (4)  Response  

a.  2  
b.  1  
c.  3  
d. 

Question number: 11
» Algebra » Operations on Sets
Question
For all sets and is . Is this equation satisfied?
Choices
Choice (4)  Response  

a.  Yes  
b.  No  
c.  None of the above  
d.  Question does not provide sufficient data or is vague 
Question number: 12
» Algebra » Operations on Sets
Question
If and are two sets, then what is equal to?
Choices
Choice (4)  Response  

a. 
 
b.  {1,3, 4,5}  
c.  {1,3, 4}  
d.  {1,5, 6,7} 
Question number: 13
» Algebra » Operations on Sets
Appeared in Year: 2012
Question
Let is a square of a natural number and is less than and is a set of even natural numbers. What is cardinality of ?
Choices
Choice (4)  Response  

a.  9  
b.  4  
c.  5  
d.  All of the above 
Question number: 14
» Algebra » Operations on Sets
Appeared in Year: 2012
Question
The set can also be represented by:
Choices
Choice (4)  Response  

a. 
 
b.  0  
c. 
 
d.  ϕ 