Complex Numbers and Quadratic Equations (KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math): Questions 21  26 of 27
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 265 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 200.00 or
Question number: 21
» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients
Question
If where α, β are the roots of the equation then the value of c is –
Choices
Choice (4)  Response  

a.  3 

b.  2 

c.  0 

d.  4 

Question number: 22
» Complex Numbers and Quadratic Equations » Formation of Quadratic Equations With Given Roots
Question
If α, β are the roots of then that equation whose roots are is –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 23
» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients
Question
If α, β are the roots of, than value of is –
Choices
Choice (4)  Response  

a. 


b. 


c.  1 

d. 


Question number: 24
» Complex Numbers and Quadratic Equations » Relation Between Roots and Coefficients
Question
If and have one common root and then value of is –
Choices
Choice (4)  Response  

a.  2 

b.  3 

c.  1 

d.  All of the above 

Question number: 25
» Complex Numbers and Quadratic Equations » Formation of Quadratic Equations With Given Roots
Question
The equation whose one roots is, is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 26
» Complex Numbers and Quadratic Equations » Formation of Quadratic Equations With Given Roots
Question
Let and , where p and q are positive integers. Suppose and. If the coefficient of the highest degree term of k (x) is 1, the sum of the roots of is –
Choices
Choice (4)  Response  

a.  22 

b.  9 

c.  10 

d.  27 
