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Math Help - question about a continuous function

  1. #1
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    question about a continuous function

    What should be the value of A, so that the following function is continuous at x = 2 ?

    f(x)= (x-2)/(x^2-4), when x≠2
    f(x)= A, when x=2
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  2. #2
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    If x\not=2 then \dfrac{x-2}{x^2-4}=\dfrac{1}{x+2}.
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