丨x-y+3丨与丨x+y-5丨互为相反数,x=?,y=?

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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,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