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If ` alpha , beta ` are the roots of ` ax ^2 + bx +c=0` then `alpha ^5 beta ^8 + alpha beta ^5=`

A

`(c^5 (3abc- b^(3)))/( a^(8))`

B

`(c^3(3abc -b^(3)))/(a^3)`

C

` (a^2 (3abc - b^3))/(c^3)`

D

`(a^3(3abc -b^3))/(c^3)`

Text Solution

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
  1. IF alpha , beta are the roots of ax ^2 + bx +c=0 then (alpha ^2...

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  2. IF alpha , beta are the roots of ax^2+ bx + c=0 then (1)/(alpha...

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  3. If alpha , beta are the roots of ax ^2 + bx +c=0 then alpha ...

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  4. IF alpha , beta are the roots of ax ^2 + bx + c=0 then (alpha...

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  5. IF alpha , beta are the roots of ax ^2 + bx +c=0 then (alpha ^3...

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  6. IF alpha , beta are the roots of ax^2+bx +c=0 then ((alpha )/(be...

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  7. IF alpha , beta are the roots of ax^2+bx +c=0 then ((1)/(alpha ^2...

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  8. IF alpha , beta are the roots of ax^2+bx +c=0 then (a alpha + b...

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  9. IF alpha , beta are the roots of ax ^2 + bx + c=0 then ( a al...

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  10. IF alpha , beta are the roots of ax ^2 + bx +c=0 then ((alpha )/...

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  11. IF alpha ,, beta are the roots of the equation 8x^2-3x+27=0 then...

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  12. If alpha , beta are the roots of ax^2+bx +c=0 then (1+ alpha +...

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  13. If alpha , beta are the roots of ax ^2-2bx + c=0 then alpha ...

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  14. IF alpha , beta are real and alpha ^2 , - beta ^2 are the ro...

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  15. If alpha , beta are the roots of x^2-2x + 4 =-0 then alpha ^5...

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  16. If alpha and beta are the roots of the equation x^2-2x+4=0...

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  17. Let alpha and beta be the roots of equation px^2 +qx+r =0 , p n...

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  18. IF alpha , beta be the roots of 6x^2-6x +1=0 then (1)/(2) (a + b...

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  19. If alpha , beta are the roots of x^2-p(x+1)+c=0 then (1+alpha )( ...

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  20. IF alpha , beta are the roots of x^2-p(x+1)-c=0 then (alpha ^2...

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