limAn=C ,limBn=D.so:lim(An/Bn)=C/D?Yes or no?Why
问题描述：
limAn=C ,limBn=D.so:lim(An/Bn)=C/D?Yes or no?Why
答
对数列{An},{Bn} limAn=C ,limBn=D
lim(An+或-Bn)=C*D
lim(An*Bn）= C*D
但除法有一点限制的
当Yn不等于0且B不等于0时,才有 lim(An/Bn)=C/D
约束条件:Bn != 0 (n=1,2,3……）且 D != 0