实数x,y满足x+y≤2,(x-1)²+(y-1)²≤2,则2x+y的取值范围是
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实数x,y满足x+y≤2,(x-1)²+(y-1)²≤2,则2x+y的取值范围是
实数x,y满足x+y≤2,(x-1)²+(y-1)²≤2,则2x+y的取值范围是
实数x,y满足x+y≤2,(x-1)²+(y-1)²≤2,则2x+y的取值范围是
[3-根号10,4]
实数x,y满足x+y≤2,(x-1)²+(y-1)²≤2,则2x+y的取值范围是
实数x,y满足x+y≤2,(x-1)²+(y-1)²≤2,则2x+y的取值范围是
实数x,y满足x+y≤2,(x-1)²+(y-1)²≤2,则2x+y的取值范围是
[3-根号10,4]