find the quadratic polynomial whose zeros are √2,1/3
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Answered by
12
As we know that,
alpha+beta= -b/a
√2+1/3= -b/a
3√2+1/3=-b/a---------------(1)
Now,
alpha×beta=c/a
√2×1/3= c/a----------------(2)
From (1) and (2),we get,
a=3
b=-3√2-1
c= √2
Required polynomial= ax^2+bx+c
= 3-3√2-1+√2
= 3-2√2-1
Ans 3-2√2-1
According to me
Is it right?
If not, then give the correct answer
Answered by
8
Answer:
Step-by-step explanation:
Given zeroes of quadratic polynomial are √2 and 1/3.
To find that we have to find sum of roots(S.O.R) and product of roots (P.O.R)
S.O.R = √2 + 1/3 =( 3√2+1)/3
P.O.R = √2/3
Quadratic equation is also given through a formula which is x^2 -(S.O.R) x+(P.O.R)
Q.E = x^2-[(3√2+1)/3]x + √2/3
= 3 x^2 -(3√2+1)x + √2
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