若m满足关系式√3x+2y+5-m+√2x+3y-m=√x-199+y·√199-x-y

2025-06-22 06:08:29
推荐回答(1个)
回答1:

√3x+2y+5-m+√2x+3y-m=√x-199+y·√199-x-y
x-199+y>=0
199-x-y>=0
x+y=199
√3x+2y+5-m+√2x+3y-m=0
3x+2y+5-m>=0
2x+3y-m>=0
5x+5y+5-2m>=0
2m<=5(x+y)+5
2m<=5*199+5
m<=500