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Question

Find the polynomial whose zeros are α=1/3 and β=1/2

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Solution

Given zeroes of the polynomial=α=13 and β=12
Sum of the roots=α+β=13+12=2+36=56
Product of the roots=αβ=13×12=16
The polynomial is x2(α+β)x+αβ=0
x25x6+16
or 6x230x+1 is the required polynomial.


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