1、x-2/2x+1-1/x-2;
2x+1≠0;
x-2≠0;
∴x≠-1/2且x≠2;
2、3x/x+2/x-2/2x-3;
x+2≠0;x-2≠0;2x-3≠0;
∴x≠-2,且x≠2,且x≠3/2;
如果本题有什么不明白可以追问,
当x取何值时,下列分式有意义?1、x-2/2x+1-1/x-2;2、3x/x+2/x-2/2x-3;
当x取何值时,下列分式有意义?1、x-2/2x+1-1/x-2;2、3x/x+2/x-2/2x-3;
数学人气:228 ℃时间:2019-10-17 04:26:25
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