已知|(m-3) (m-8)|=|m-3| |m-8,|求m的值
问题描述:
已知|(m-3) (m-8)|=|m-3| |m-8,|求m的值
|(m-3) +(m-8)|=|m-3|+ |m-8,|求m的值
答
|(m-3) (m-8)|=|m-3| |m-8|
m取任意的数都符合上面式子