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If one root is common is equations x^(2)...

If one root is common is equations `x^(2)-ax+b=0 and x^(2 ) +bx-a=0 `, then :

A

`a=b`

B

`a-b=1`

C

`a+b=1`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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