Q. 19

# If α, β, γ are the zeros of the polynomial f(x) = x3 – px2 + qx – r, then =A. B. C. D.

Given,

f(x) = x3 – px2 + qx – r

α, β and y are the Zeros,

α + β + y = – p

αβ + βy + yα = – q

αβy = – r

1/αβ + 1/βy + 1/yα = p/r

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