Problem Posing应当进入习题

• 作 者: 刘俊杰
• 机 构: 上海师范大学 200234
• 出 处: 上海中学数学
• 发表日期: 2003年02期
• 关键词: Problem Posing mathematics exercises polynomial rational 勾股 boxes 学生呢 dimensions

Usually,traditional mathematics exercises look like this:Determine the possible integral Zeros(整数零点)of each polynomial(多项式),1.f(x)=x~3+sx~2-3x+6 2.g(x)=lOx~4+7x~2-x+15Detennine the possible rational zeros(有理数零点)of each polynomial.3.h(x)=5x~4-11x~3+x-9 4.p(x)=-3x~3+3x~2-8x+205.Manufactufing(加工制造)a company wishes to make boxes with VOlUlume 48 in~3(体积48立方英

Usually, traditional mathematics exercises look like this: Determine the the possible integral Zeros of each polynomial, 1.f(x)=x~3+sx~2-3x+6 2.g(x)= lOx~4+7x~2-x+15Detennine the possible rational zeros of each of polynomial.3.h(x)=5x~4-11x~3+x-9 4.p(x)=-3x ~3+3x~2-8x+205.Manufactufing (manufacturing) a company wishes to make boxes with VOlUlume 48 in~3 (volume 48 cubic inches