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If the equations x^(2)+a x+b=0 and x^(2)...

If the equations `x^(2)+a x+b=0` and `x^(2)+b x+a=0(a ne b)` have a common root, then `a+b=`

A

0

B

1

C

2

D

`-1`

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The correct Answer is:
B
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HIMALAYA PUBLICATION-QUADRATIC EQUATIONS AND EXPRESSION-Question Bank
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