x/(2x-1)>=0且2x-1!=0
所以x1/2
猜你喜欢
- 1英语的(括号里的词改变时态)
- 2一根长12.56厘米的铁丝围城一个尽可能大的正方形它的面积是多少平方cm如果围成一个尽可能大的圆
- 3师徒二人加工一批零件,师傅加工了150个,占这批零件的五分之三,徒弟加工了多少个?
- 4a quantity of 与 quantities of的区别
- 5求函数f(x)=X3-3X+6X-6的单调区间
- 6饲养场有家禽360只,其中鸡的只数占9分之4,鹅的只数占6分之1,其余的都是鸭.
- 7what is the different between "do with" and "deal with"
- 8将标准状况下的11.2L甲烷和22.4L氧气混合后点燃,恢复到原状况时,气体的体积为( ) A.11.2L B.22.4L C.33.6L D.44.8L
- 9you_____come to his office,our boss will not be back until next week.
- 10请问一下He likes listening to music 和He likes to listen to music 的区别