已知:有理数a,b满足 5-根号3a =2b+2/3根号3 -a,求a,b的值.大神们帮帮忙

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 00:35:10
已知:有理数a,b满足 5-根号3a =2b+2/3根号3 -a,求a,b的值.大神们帮帮忙
x){}KlN mϦnHIz{mLu-qQ1lcPY-O=]yOvyciTO; lhO?dǮ{:uө &*M< 4eg3b TdF[{^,_tD[N~qAbȇ 3

已知:有理数a,b满足 5-根号3a =2b+2/3根号3 -a,求a,b的值.大神们帮帮忙
已知:有理数a,b满足 5-根号3a =2b+2/3根号3 -a,求a,b的值.大神们帮帮忙

已知:有理数a,b满足 5-根号3a =2b+2/3根号3 -a,求a,b的值.大神们帮帮忙
原式化为(a-2b+5)+(-a- 2/3)根号3=0,∵a,b都是有理数,∴5+a-2b=0,且-a- 2/3=0. 解得a=- 2/3,b= 13/6