Thread: Problem 1.3 c
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Old 12-19-2015, 08:18 AM
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htlin htlin is offline
Join Date: Aug 2009
Location: Taipei, Taiwan
Posts: 610
Default Re: Problem 1.3 c

This inequality ||a + b|| <= ||a|| + ||b|| is quite loose in general and you may want to consider not using it. Hope this helps.
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