NEST (National Entrance Screening Test) Mathematics: Questions 15  19 of 50
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Question number: 15
» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers
Appeared in Year: 2016
Question
The real and imaginary part of the complex number and where are
Choices
Choice (4)  Response  

a.  Respectively 

b.  Respectively 

c.  Respectively 

d.  Respectively 

Question number: 16
» Limits & Continuity » Real Valued Functions
Question
The value of
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 17
» Limits & Continuity » Real Valued Functions
Appeared in Year: 2016
Question
Let a function be defined as follows.
Where are real numbers with then
Choices
Choice (4)  Response  

a.  There is exactly one value of which makes a continuous function 

b.  The continuity of depends on the values of both 

c.  is continuity of is and only is 

d.  is not differentiable at exactly one point in its domain. 

Question number: 18
» Matrices and Determinants » Adjoint and Evaluation of Inverse of Square Matrix
Appeared in Year: 2017
Question
If are the roots of then the determinant is equal to
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 19
» Differential Calculus » Algebra of Functions
Appeared in Year: 2017
Question
Let be an odd function and suppose for all . Then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

