證明數列的極限證明lim(3n+1)/(2n+1)=3/2
題目:
證明數列的極限
證明lim(3n+1)/(2n+1)=3/2
解答:
注意lim 1/n=0
則 lim(3n+1)/(2n+1)
=lim(3+1/n)/(2+1/n)
=(3+lim1/n)/(2+lim1/n)
=(3+0)/(2 +0)
= 3/2
- 上一篇 初二上學期物理聲學計算題
- 下一篇 初一上學期數學有理數計算題
題目:
證明數列的極限
證明lim(3n+1)/(2n+1)=3/2
解答:
注意lim 1/n=0
則 lim(3n+1)/(2n+1)
=lim(3+1/n)/(2+1/n)
=(3+lim1/n)/(2+lim1/n)
=(3+0)/(2 +0)
= 3/2
添加新評論