函數(shù)f(x)=(k+2)(2-x)/x的圖像過(guò)(2,0)點(diǎn),關(guān)于原點(diǎn)對(duì)稱,則也一定過(guò)(-2,0)點(diǎn),代入得到:
0=(K+2)(2+2)/(-2),即有K=-2
若函數(shù)fx=(k+2)(2-x)除以x的圖像關(guān)于原點(diǎn)對(duì)稱,則實(shí)數(shù)k= 急求
若函數(shù)fx=(k+2)(2-x)除以x的圖像關(guān)于原點(diǎn)對(duì)稱,則實(shí)數(shù)k= 急求
數(shù)學(xué)人氣：886 ℃時(shí)間：2020-04-05 07:29:25
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