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If alpha and beta be the roots of ax^(2)...

If `alpha and beta` be the roots of `ax^(2)+bx+c=0andL=underset(xrarrbeta)"lim"(1-cos(ax^(2)+bx+c))/(x-beta)^(2)` , then -
if `L=0` , then -

A

`alpha=beta`

B

`alphagtbeta`

C

`betagtalpha`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
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