If the roots if the equation (a−b)x2+(b−c)x+c−a=0, are equal. Prove that a,b,c are in AP.

If the roots if the equation (a−b)x2+(b−c)x+c−a=0, are equal. Pr

1.	If the roots if the equation (a−b)x2+(b−c)x+c−a=0, are equal. Prove that a,b,c are in AP.
Answer» If the roots if the equation $(a - b) x^{2} + (b - c) x + c - a = 0$ , are equal. Prove that a,b,c are in AP.

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If the roots if the equation (a−b)x2+(b−c)x+c−a=0, are equal. Prove that a,b,c are in AP.

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