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If alphaa n dbeta ar the zeros of the po...

If `alphaa n dbeta` ar the zeros of the polynomial `f(x)=x^2-5x+k` such that `alpha-beta=1,` find the value of `kdot`

A

7

B

6

C

5

D

4

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Knowledge Check

  • If alpha and beta are the roots of the polynomial f(x)=x^(2)-5x+k , such that alpha-beta=1 , then the value of k is

    A
    8
    B
    4
    C
    `13//2`
    D
    6
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