Class 10 Math All topics Polynomials



If be the zeros of the quadratic polynomial , then the value of
(a)
-2
(b)
-1
(c)
1
(d)
none of these
Correct answer: (a) 
Solution: 

We know that equation 

Then sum of roots and product of roots

Let are the zeros of the quadratic equation.

Therefore,
and  
Now, 



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Similar topics
introduction to trigonometry
functions
some applications of trigonometry
quadratic equations
polynomials
widgit image
Connecting you to a tutor in 60 seconds.
Get answers to your doubts.
play store logo
apple store logo
introduction to trigonometry
functions
some applications of trigonometry
quadratic equations
polynomials