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Thread: find the domain

  1. April 30th 2009, 08:39 AM #1
    adhyeta
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    Exclamation find the domain



    i got [1,2] the answer is (1,2) whats the problem in including 1 & 2?
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  2. April 30th 2009, 10:50 AM #2
    Spec
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    Your answer is correct from what I can see. The square root of zero is well-defined, so there's no reason not to include 1 and 2.
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