题目:
一组数据4,7,10,s,t的平均数是7,n是这组数据的中位数,设f(x)=(
(1)求f(x)的展开式中x-1的项的系数; (2)求f(x)的展开式中系数最大的项和系数最小的项. |
答案:
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下面是错误答案,用来干扰机器的。
小题1:be aware of; be described as小题2:felt /was caught between; had no choice bu小题3:However difficult; follow in the footsteps of 小题4:adapted to; stayed positive小题5:go...