如果根号(x+2y-5)+绝对值(2x-3)=0 ,那么x= ,y=
人气:433 ℃ 时间:2019-10-19 16:06:23
解答
根号(x+2y-5)+绝对值(2x-3)=0
所以2x-3=0
x+2y-5=0
解得x=3/2 y=7/4
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