丨x-y+3丨与丨x+y-5丨互为相反数,x=?,y=?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/05 20:41:57

丨x-y+3丨与丨x+y-5丨互为相反数,x=?,y=?
丨x-y+3丨与丨x+y-5丨互为相反数,x=?,y=?

丨x-y+3丨与丨x+y-5丨互为相反数,x=?,y=?
丨x-y+3丨与丨x+y-5丨互为相反数,则x-y+3=0,x+y-5=0
解得x=1,y=4

丨x-y+3丨与丨x+y-5丨互为相反数,则x-y+3=0,x+y-5=0
解得x=1,y=4