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

If `alpha, beta, gamma, delta` are roots of `x^(4) + px^(3) + qx^(2) + rx + s = 0` then `sum alpha^(2) beta `=

A

`3r + pq`

B

3r - pq

C

pr + 4s

D

pr - 4s

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DIPTI PUBLICATION ( AP EAMET)-THEORY OF EQUATIONS-EXERCISE 1A
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  11. If alpha, beta, gamma are roots of the equationx^(3) + px^(2) + qx + ...

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

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

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

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