从图看,直线与x,y轴的交点分别为(1,0),(0,1),方程为x + y = 1,y = -x +1
m = -1,n = 1
|m-n|-√m²-√(2m+n)²
= |-1 -1| -√(-1)² -√(-2+1)²
= 2 -1 -1
= 0
从图看,直线与x,y轴的交点分别为(1,0),(0,1),方程为x + y = 1,y = -x +1
m = -1,n = 1
|m-n|-√m²-√(2m+n)²
= |-1 -1| -√(-1)² -√(-2+1)²
= 2 -1 -1
= 0