How I can solve this ? I tried L'Hospital's but I stuck ...
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Originally Posted by gilyos How I can solve this ? I tried L'Hospital's but I stuck ... hmmm.... after using L.H rule once you should get This is still of the form infinity over infinity. use L.H's Rule again Finally use it one more time and use algebra to simplify. From a different point of view note that for large x so the limit is 3
There permission here to L'Hospital's ??
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Originally Posted by gilyos How I can solve this ? I tried L'Hospital's but I stuck ... For very large x, is much larger than 5x so this has the same limit as .
Originally Posted by gilyos How I can solve this ? I tried L'Hospital's but I stuck ... Exactly what HallsOfIvy said but a little bit more formal and since we may conclude that and the conclusion easily follows.
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