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If 0 lt a lt b lt c and the roots alpha...

If `0 lt a lt b lt c and ` the roots `alpha, beta` of the equation `ax ^(2)+bx+c=0` are imaginary, then

A

`|alpha|= sqrt((c)/(a))`

B

`|beta| = sqrt((a)/(c))`

C

`alpha + beta = 0`

D

`alpha - beta = - b //2a`

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