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If alpha, beta, gamma are roots of x^(3)...

If `alpha, beta, gamma` are roots of `x^(3) + qx + r = 0`, then `sum (alpha beta )^(2)` =

A

q

B

`q^(2)`

C

`-q`

D

`-3`

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DIPTI PUBLICATION ( AP EAMET)-THEORY OF EQUATIONS-EXERCISE 1A
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  3. If alpha, beta, gamma are roots of x^(3) + qx + r = 0, then sum (alpha...

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  4. If alpha, beta,gamma are roots of x^(3) - px^(2) + qx - r = 0 then su...

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  5. If alpha, beta, gamma are roots of x^(3) - px^(2) + qx - r = 0 then s...

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  8. If alpha, beta, gamma are roots of x^(3) - 2x^(2) + 3x - 4 = 0, then ...

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  9. If alpha, beta, gamma are roots of the equation 3x^(3) + 6x^(2) - 9x...

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  10. If alpha, beta, gamma are roots of x^(3) - 2x^(2) + 3x - 4 = 0, then ...

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  11. If alpha, beta, gamma are roots of the equation x^(3) - 6x^(2) + 11x...

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  12. Suppose alpha, beta, gamma are the roots of x^(3)+x^(2)+x+2=0. Then th...

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  13. If alpha, beta, gamma are roots of x^(3) + ax^(2) + bx + c = 0 then su...

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  14. If alpha, beta, gamma are roots of x^(3) - ax^(2) + bx + c = 0 then (...

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  15. If alpha, beta, gamma are roots of the equation x^(3) - px^(2) + qx - ...

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  16. If alpha, beta, gamma,delta are roots of x^(4) - 4x^(2) - x + 2 = 0 t...

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  17. If alpha1 , alpha2 ,……….,alphan are the roots of x^n + px + q = 0 , ...

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  18. If alpha1 , alpha2 ,……….,alphan are the roots of x^n + px + q = 0 , ...

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  19. if (5x^(2) +2)/(x^(3)+x)=(A(1))/(x)+(A(2)x+A(3))/(x^(2)+1), then (A(...

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