Consider the following : 1. x+x^2 is continuous at x=0 2. x+ 1 x is discontinuous at x=0 3. x^2+ 1 x is continuous at x=0 Which of the above are correct?

NDA 2017 Mathematics question

Consider the following : 1. is continuous at 2. is discontinuous at 3. is continuous at Which of the above are correct?

Answer: (A)

is a polynomial, continuous everywhere (1 correct). oscillates between and as and has no limit there

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Question ID VK-028755