AlgebraOperations on Sets (NDA (National Defence Academy) Mathematics): Questions 7  13 of 14
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Question number: 7
» Algebra » Operations on Sets
Appeared in Year: 2012
Question
If and are any two sets, then what is equal to?
Choices
Choice (4)  Response  

a.  A 

b.  Complement of B 

c.  Complement of A 

d.  B 

Question number: 8
» Algebra » Operations on Sets
Question
and are two matrices such that and then what is equal to :
Choices
Choice (4)  Response  

a.  X 

b.  Y 

c.  1 

d.  1 

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 
