中科新闻网026凌波仙子图片:math problem
来源：百度文库 编辑：中科新闻网 时间：2024/05/08 11:39:06
若f[g(x)]=x成立，则g[f(x)]不可能是???
a.x2+x-1/5 b.x2+x+1/5 c.x2-1/5 d.x2+1/5
a.x2+x-1/5 b.x2+x+1/5 c.x2-1/5 d.x2+1/5
1.They want to talk about the math problem.
2.I will leave as soon as my mother comes back.