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If alpha, beta, gamma,delta are roots of...

If `alpha, beta, gamma,delta` are roots of `x^(4) - 4x^(2) - x + 2 = 0` then `sum alpha^(2) beta ` =

A

2

B

`17//4`

C

`2//3`

D

`-3`

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The correct Answer is:
4
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DIPTI PUBLICATION ( AP EAMET)-THEORY OF EQUATIONS-EXERCISE 1A
  1. If alpha, beta,gamma are roots of x^(3) - px^(2) + qx - r = 0 then su...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  17. If alpha, beta, gamma are roots of equation x^(3) - 10x^(2) + 7x + 8 ...

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  18. Let alpha,beta,gamma be the roots of x^(3)+x+10=0 and alpha(1)=(alpha+...

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  19. The real number k for which the equation, 2x^(3) + 3x + k = 0 has two ...

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  20. The number of real roots of the equation x^(5) + 3x^(3) + 4x + 30 = 0 ...

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