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| + | '''Problem 18''' (A problem with problem 18). By checking the inequality for <math>n=1</math> | ||
| + | one finds that <math>=</math> holds rather then <math> \le </math>. <br><br> In fact, the | ||
| + | inequality holds for <math>n=2</math>. In your assignment, you can either use <math>\leq</math> or prove that the <math>\le </math> holds for <math>n\ge 2</math>. | ||
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Revision as of 15:17, 18 January 2010
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Problem 18 (A problem with problem 18). By checking the inequality for $ n=1 $
one finds that $ = $ holds rather then $ \le $.
In fact, the
inequality holds for $ n=2 $. In your assignment, you can either use $ \leq $ or prove that the $ \le $ holds for $ n\ge 2 $.
