find the required polynomial if sum of zeros are 2 + root 3 and product of zeros are 2 - root 3
Answers
Answered by
21
Answer:
Step-by-step explanation:
Given sum and products of roots are, 2+root3, 2-root3
Procedure
Required eqn of form : x^2-(sum of roots)+ product of roots
Answer
=x^2-( 2+root3) x+ (2-root3)
Answered by
55
Answer:
Explanation:
Given :
- Sum of roots (α + β) = 2 + √3
- Product of roots (αβ) = 2 - √3
To Find :
- Required polynomial.
Solution :
We know,
Required polynomial = x² - (α + β)x + αβ
=> Polynomial = x² - (2 + √3)x + 2 - √3
=> Polynomial = x² - 2x + √3x + 2 - √3
Hence :
The required polynomial is x² - 2x + √3x + 2 - √3.
Know to more :
• D < 0
- Nature of roots :- Roots are not real and unequal.
• D > 0
- Nature of roots :- Roots are real and unequal.
• D = 0
- Nature of roots :- Roots are real and equal.
MoodyCloud:
Nice!!
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