If f is continuous in [0, 6] where f(x) = x^2 + 2ax + b, for 0 x < 2 = 4x + 12, for 2 x 4 = 3ax + 10b, for 4 < x 6, then a + b is

MHT CET Mathematics question

If is continuous in where , for , for , for , then is

Answer: (C)

At : , so . At : , so

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Question ID VK-028146