1
Question
For polynomial p(x)=x2−4x+3,α+β= .................( where α and β are roots of polynomial.)
For polynomial p(x)=x2−4x+3,α+β= .................( where α and β are roots of polynomial.)
Open in App
Solution
The correct option is C Positive integer
Given polynomial: p(x)=x2−4x+3
Comparing above equation with standard quadratic polynomial ax2+bx+c=0 we get
a=1,b=−4
Let α,β be roots of p(x)
∴α+β=−ba=−(−4)1=4, which is a positive integer.
Hence, option C is correct.
Given polynomial: p(x)=x2−4x+3
Comparing above equation with standard quadratic polynomial ax2+bx+c=0 we get
a=1,b=−4
a=1,b=−4
Let α,β be roots of p(x)
∴α+β=−ba=−(−4)1=4, which is a positive integer.
Hence, option C is correct.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
