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If the roots of the equation (a-b)x^(2)...

If the roots of the equation `(a-b)x^(2)+(b-c)x+(c-a)=0` are equal, then

A

`2b=a+c`

B

`2a=b+c`

C

`2c= a+b`

D

`1/b = 1/a +1/b`

Text Solution

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The correct Answer is:
A, B, C
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