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Q.

[[1]] is the zero of the polynomial fx=3 x+1.


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answer is - 1 3.

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Detailed Solution

-13 is the zero of the polynomial fx=3 x+1.
Given data,
fx=3 x+1
If x−a   is a factor of a quadratic equation f(x), then f(a) = 0.
Considering  f x =3x+1   , and substituting  f x =0.  
Calculating the value of x.
Question Image Therefore, the correct answer is -13.
 
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