If the roots of the equations (b-c) x...

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

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The correct Answer is:

` c+ a =2b `

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OSWAAL PUBLICATION-QUADRATIC EQUATIONS -Topic -3 Nature of the Roots and Discriminants (LONG ANSWER TYPE QUESTIONS -I)

If the roots of the equations (b-c) x^(2) + (c-a) x+( a-b) =0 are...
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