对数不等式:log(1/2) (4x^2-x)>1

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/07 07:58:37

对数不等式:log(1/2) (4x^2-x)>1
对数不等式:log(1/2) (4x^2-x)>1

对数不等式:log(1/2) (4x^2-x)>1
log(1/2) (4x^2-x)>1
log(1/2) (4x^2-x)>log(1/2)(1/2)
0x1/4
4x²-x -1/4

log(1/2)(4x^2-x)>log(1/2)(1/2)
为减函数
4x^2-x<(1/2)自己算吧