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If the equation x^(2)+2x+3=0andax^(2)+bx...

If the equation `x^(2)+2x+3=0andax^(2)+bx+c=0 , a,b,c in RR,` have a cmmon root , then a : b : c is -

A

`1:2:3`

B

`3:2:1`

C

`1:3:2`

D

`3:1:2`

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The correct Answer is:
A
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