Matrices and Determinants (NDA (National Defense Academy) Mathematics): Questions 1  9 of 43
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Question number: 1
» Matrices and Determinants » Types of Matrices
Question
If , then find .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 2
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Question
What is equal to?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c.  15xyz  
d. 

Question number: 3
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Question
If and then what is determinant of ?
Choices
Choice (4)  Response  

a.  0  
b.  1197  
c.  1177  
d.  1322 
Question number: 4
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Question
If and then what is determinant of AB?
Choices
Choice (4)  Response  

a.  0  
b.  1322  
c. 
 
d.  1197 
Question number: 5
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Appeared in Year: 2016
Question
f , the which of the following are correct?
The value of the determinats of the matrix
The determinant of is an even function
Select the correct answer using the code given below:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 6
» Matrices and Determinants » Adjoint and Inverse of a Square Matrix
Appeared in Year: 2016
Question
If is a square matrix of order and then what is
Choices
Choice (4)  Response  

a.  8/5  
b.  1/10  
c.  2/5  
d.  1/40 
Question number: 7
» Matrices and Determinants » Adjoint and Inverse of a Square Matrix
Question
If is a square matrix of order and then what is
Choices
Choice (4)  Response  

a.  1/40  
b.  1/64  
c.  2/25  
d.  8/51 
Question number: 8
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Appeared in Year: 2016
Question
If then what is the value of the determinates of
Choices
Choice (4)  Response  

a.  1  
b. 
 
c.  0  
d.  2 
Question number: 9
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix
Question
If then what is the value of the determinates of
Choices
Choice (4)  Response  

a.  1  
b. 
 
c.  0  
d.  None of the above 