"方程(x-1)(x-2)=0的根是x=1或x=2".这个命题是简单命题还是复合命题呢?1:原命题是真命题吧。2:可是,命题p:“方程(x-1)(x -2)=0的根是x=1”是一个假命题,而命题q:“方程(x-1)(x -2)=0的根是x=2”
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 19:53:50
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