锟竭讹拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟睫o拷锟斤拷锟斤拷式锟斤拷元知锟絉(sh锟斤拷)锟斤拷锟結(ji锟斤拷)锟斤拷一锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟絴(zh锟斤拷)
锟斤拷源锟斤拷锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟結源 2009-10-10 22:34:27
一锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟絴(zh锟斤拷)
锟斤拷锟斤拷1锟斤拷锟缴傦拷(g锟斤拷)锟斤拷(sh锟斤拷)锟斤拷(sh锟斤拷)a锟絚b之锟絞锟侥达拷小锟絇(gu锟斤拷n)系
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟絴(zh锟斤拷)
(4) (锟剿凤拷锟斤拷锟絳(di锟斤拷o)锟斤拷)
锟斤拷锟斤拷3锟斤拷锟絕锟斤拷(du锟斤拷)值锟斤拷锟斤拷式锟斤拷锟斤拷锟絴(zh锟斤拷)
(2)锟斤拷锟a锟斤拷0锟斤拷锟斤拷么
(3)|a·b|锟斤拷|a|·|b|锟斤拷
(5)|a|锟斤拷|b|≤|a±b|≤|a|锟斤拷|b|锟斤拷
(6)|a1锟斤拷a2锟斤拷……锟斤拷an|≤|a1|锟斤拷|a2|锟斤拷……锟斤拷|an|锟斤拷
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