1.

If alpha, beta , gamma are the roots of x^(3) + qx + q = 0 then the equation whose roots beta gamma + (1)/(alpha), gamma alpha + (1)/(beta) , alpha beta + (1)/(gamma ) is

Answer»

`x^(3) - q^(2) - x^(2) - 2qr^(2) x - r^(4) = 0 `
`rx^(3) + q(1 - r) x^(2) + (1 - r)^(3) = 0`
`x^(3) - 2Q x^(2) + q^(2) x + r^(2) = 0 `
`r^(2) x^(3) + 3r^(2) x^(2) + (3r^(2) + q^(3)) x + 2q^(3) + r^(2)= 0`

Answer :2


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