已知方程组3x+2y=m+1 4x+2y=m-1 ,当m为何值时,x,y的符号相反,绝对值相等1)当m为何值时,x,y的符号相反,绝对值相等?(2)当M为何值时,x比y大1?
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/04 03:38:58
xVKo@+>a@//=9wQ )HyG<%5l+Q=dXb|%ɂHnfmt*݈VRl؇MR,\ rMu֦Pur
W}WSr*'}<{ZיG+!yFHR'ᰌv_h
=R_ Vn7J:~sZM;YpBtK2JNe٬ #8/>[#ՖH4Nl[W%ER
h/oٛQR,0)"q(4["Hqr*T,'z |?aX+4̥!9|\9`"{@]jNUIcCjt(Y
X!D5ITd·cx))Ա(QF4&/Yf*AĐճOgzt/UoF1<-8g|M;SPN
zmj8ZѫՆ
݅AMAqz$C
2AߵiUb$j\8IཆI ņ y8p<x~a5xȃ yb娓Xk d