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For a ne b, if the equation x^(2)+ax+b=0...

For `a ne b`, if the equation `x^(2)+ax+b=0" and "x^(2)+bx+a=0` have a common root, then the value of a+b=

A

`-1`

B

`0`

C

`1`

D

`2`

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The correct Answer is:
A
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