不等式(lgx-1)(lgx-2)(lgx-3)
问题描述:
不等式(lgx-1)(lgx-2)(lgx-3)
答
a= lgx
(a-1)(a-2)(a-3)
不等式(lgx-1)(lgx-2)(lgx-3)
a= lgx
(a-1)(a-2)(a-3)