亲爱的网友:f(x)=(根号下x^2-3x-4)/x 12y-x=4
题目
亲爱的网友:f(x)=(根号下x^2-3x-4)/x 12y-x=4
2X-Y 3=0,L2:4X-2Y-1=0,L3:X Y-1=0mx2-(1-m)x 1>0
答案
AB BC CA)/2=0线相交于点O仿照f(x)=loga(x^2-ax)在(-1/2,0)-1/2
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