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patrickqwe 2017-2-18 06:14 PM

variation,救命~~

救命啊~!!!!! 在線等= =:smile_27: :smile_27:
when r remains as a constant , p varies inversely as q^3 . when q remains as a constant , p varies directly as √r . it is given that when q=2  , r=9 , p=6

(a)express p in terms of q and r .

[3] 2017-2-19 01:52 AM

[quote]原帖由 [i]patrickqwe[/i] 於 2017-2-18 06:14 PM 發表 [url=http://www.discuss.com.hk/redirect.php?goto=findpost&pid=456614989&ptid=26455654][img]http://www.discuss.com.hk/images/common/back.gif[/img][/url]
救命啊~!!!!! 在線等= =:smile_27: :smile_27:
when r remains as a constant , p varies inversely as q^3 . when q remains as a constant , p varies directly as √r . it is given that when q=2  , r=9 , p= ... [/quote]
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查看完整版本: variation,救命~~