3/(x-2)+1=2a/(x-2)无解 a=____

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/29 16:52:39
3/(x-2)+1=2a/(x-2)无解 a=____
x)3BNmC[D//VH"}ِfK^tBϓ3ʞ~,Z^Rq5p@CeuuU=ٽigv>_эD[c0#iGۓJ @R

3/(x-2)+1=2a/(x-2)无解 a=____
3/(x-2)+1=2a/(x-2)无解 a=____

3/(x-2)+1=2a/(x-2)无解 a=____
两边同乘(x-2)得:
 
3+(x-2)=2a
 
把x=2代入方程:
 
2a=3
a=2分之3