8a0a1x的知识精选

设(1+x)8=a0+a1x+…+a8x8,则a0,a1,…a8中奇数的个数为A.2             ...
问题详情:设(1+x)8=a0+a1x+…+a8x8,则a0,a1,…a8中奇数的个数为A.2                 B.3                C.4                D.5【回答】A知识点:高考试题题型:选择题...
热门标签