Questions


May 2021 0 10 Report
5. If the roots of the equations (a-b) x^ 2 + (b - c) * x + (a - b) = 0 are real and equal, then which of the following is true? (a) 2b = a + c (c) 2c = a + b (b) 2a = b + c (d) 2b = a - c​

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