If alpha, beta. gamma are the roots of x...

If `alpha, beta. gamma` are the roots of `x^3 + px^2 + q = 0,` where `q=0,` ther `Delta=[(1/alpha,1/beta,1/gamma),(1/beta,1/gamma,1/alpha),(1/gamma,1/alpha,1/beta)]` equals (A) `alpha beta gamma` (B) `alpha +beta + gamma ` (C) 0 (D) none of these

`-p//q`

`1//q`

`p^(2)//q`

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