{x+y=m+1
{x-y=3m-1
解得:{x=2m
{y= -m+1
∵x=2m,y= -m+1
∴x>y+1
2m>-m+1
3m>1
m>1/3
∴m的最小整数值是1
关于x,y的方程组x+y=m+1,x-y=3m-1的解满足x>y+1,求m的最小整数值
关于x,y的方程组x+y=m+1,x-y=3m-1的解满足x>y+1,求m的最小整数值
数学人气:462 ℃时间:2020-01-28 09:05:03
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