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If alpha and beta are the roots of the ...

If `alpha` and `beta` are the roots of the equation `x^2-px + q = 0` then the value of `(alpha+beta)x -((alpha^2+beta^2)/2)x^2+((alpha^3+beta^3)/3)x^3+...` is

A

`log ( 1 - px + qx ^(2))`

B

`log (1 + px - qx ^(2))`

C

`log (1 + px + qx ^(2))`

D

None of these

Text Solution

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The correct Answer is:
A
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Knowledge Check

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