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IF alpha , beta are the roots of ax^...

IF ` alpha , beta` are the roots of `ax^2 + bx +c=0` then the equation roots are `alpha // beta , beta // alpha ` is

A

`acx^2 -(b^2-2ac ) x+ac=0`

B

`a^3 x^2 +(b^3 -3abc )+x+c^3 =0`

C

`x^2 -2qx +(q^2-p^2)=0`

D

`x^2 +2qx +(q^2 +p^2 )=0`

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)
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  13. The quadratic equation for which the sum of the roots is 12 an...

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  18. The equation whose roots are the arthmatic mean and twice the ...

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  19. IF alpha, beta are the roots of 9x^2+6x+1=0 then the equation ...

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