来自陈建平的问题
limx>-无穷大2+3^(x-1)/3^(x-1)-2^(x-3)
limx>-无穷大2+3^(x-1)/3^(x-1)-2^(x-3)
1回答
2019-05-26 18:53
limx>-无穷大2+3^(x-1)/3^(x-1)-2^(x-3)
limx>-无穷大2+3^(x-1)/3^(x-1)-2^(x-3)
limx>-无穷大2+3^(x-1)=2
limx>-无穷大3^(x-1)=0
limx>-无穷大2^(x-3)=0
且当x