Matrices and Determinants (NDA (National Defence Academy) Mathematics): Questions 8  14 of 43
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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 

Question number: 10
» Matrices and Determinants » Adjoint and Inverse of a Square Matrix
Appeared in Year: 2012
Question
If and then what isequal to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 11
» Matrices and Determinants » Basic Properties of Determinant
Appeared in Year: 2012
Question
Consider the following statement:
Every Zero matrix is a square matrix.
A matrix has numerical value.
A unit matrix is a diagonal matrix.
Which of the above statement is/are correct?
Choices
Choice (4)  Response  

a.  Only 

b.  Only 

c. 


d. 


Question number: 12
» Matrices and Determinants » Operations on Matrices Determinant of a Matrix,
Question
What is equal to?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 13
» Matrices and Determinants » Basic Properties of Determinant
Appeared in Year: 2012
Question
What is the order of the product ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 14
» Matrices and Determinants » Adjoint and Inverse of a Square Matrix
Question
Equation , then find the adjoint matrix.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 
