1.

. If the roots of the equation (b-c) x2 + (c-a) x + (a-b) = 0 are equal, then prove that2b = a+c.

Answer» . If the roots of the equation (b-c) x2 + (c-a) x + (a-b) = 0 are equal, then prove that
2b = a+c.


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