AlgebraQuadratic Equations with Real Coefficients [NDA (National Defense Academy) Mathematics]: Questions 9  16 of 32
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Question number: 9
» Algebra » Quadratic Equations with Real Coefficients
Question
If then which of the following is/are correct?
Select the correct answer using the code given below:
Choices
Choice (4)  Response  

a.  Neither  
b. 
 
c.  only  
d.  only 
Question number: 10
» Algebra » Quadratic Equations with Real Coefficients
Question
If one of the roots of the equation is , then what is equal to:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 11
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2012
Question
If are the root of the equation then what is equal to?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 12
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2012
Question
If the difference between the roots of is then which one of the following is correct?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 13
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2016
Question
If both the roots of the equation lie between then which one of the following is correct?
Choices
Choice (4)  Response  

a.  2 < k < 2  
b.  1 < k < 3  
c.  3 < k < 5  
d.  5 < k < 3 
Passage
The equation formed by multiplying each root of by is .
Question number: 14 (1 of 2 Based on Passage) Show Passage
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2012
Question
Which one of the following is correct?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 15 (2 of 2 Based on Passage) Show Passage
» Algebra » Quadratic Equations with Real Coefficients
Appeared in Year: 2012
Question
What is equal to?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 16
» Algebra » Quadratic Equations with Real Coefficients
Question
If the difference between the roots of is then which one of the following is correct?
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
