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

If `alpha, beta, gamma, delta` are roots of `x^(3) - 4x^(2) - x + 2 = 0 ` then `sum (1)/(alpha^(2))` =

A

2

B

`17//4`

C

`2//3`

D

`-3`

Text Solution

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

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  11. If alpha, beta, gamma, delta are roots of the equation a x^(4) + 4b x^...

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  12. If alpha, beta, gamma, delta are roots of ax^(4) + 4bx^(3) + 6cx^(2) ...

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

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

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

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

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  17. If alpha, beta, gamma are roots of the equationx^(3) + px^(2) + qx + ...

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

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  19. If alpha, beta, gamma are roots of the equationx^(3) + px^(2) + qx + ...

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