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If alpha, beta, gamma are the roiots of ...

If `alpha, beta, gamma` are the roiots of `x^(3) - 10x^(2) +6x - 8 = 0 ` then `alpha^(2) + beta^(2) + gamma^(2)` =

A

`-88`

B

`88`

C

`-7`

D

1

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-THEORY OF EQUATIONS-EXERCISE-III
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  6. If alpha , beta , gamma are the roots of x^3 +qx +r=0 then sum...

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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 the roots of the equation x^3 +4x^...

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  9. If alpha , beta , gamma are the roots of x^3 + 2x^2 + 3x +8=0 ...

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  10. If alpha , beta , gamma are the roots of x^3 -7x + 6 =0 the ...

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  11. If alpha , beta , gamma are the roots of x^3 -3x +1=0 then the...

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  12. The equation whose roots are squares of the roots of x^3 + 2...

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  13. The equation whose roots are cubes of the roots x^3 +2x^2 +3=0...

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  14. If f(x) =x^3 +x^2 +x+1 then the coefficient of x in f(x+5) i...

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  15. The equation whose roots are opposite in sign and equal to magn...

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  16. To remove the 2^( nd ) term of the equation x^4 - 8x^3 + x^2...

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  17. The transformed equation of x^3 -6x^2 +5x +8=0 by eliinatin second...

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  18. If the roots of ax^(3) + bx^2 + cx + d=0 are in G.P then the ...

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  19. If 2,5,7,-4 are the roots of ax^4 + bx^3 + cx^2 + dx +e=0 then...

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  20. If the roots of ax^3 + bx^2 + cx +d=0 are in G.P then the ro...

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