Questions on runtime analysis properties

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Published on 2010-05-24T03:41:13Z Indexed on 2010/05/24 3:50 UTC
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big-o

Am I wondering if the follow are true.

If f(n) is O(g(n)) and f(n) is also O(g(n)) that means f(n) is also big T(g(n)) right? Also if either of the 2 above are false, then f(n) is not big T(g(n))?

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